All airlines flying from Boston Logan (BOS) to Frankfurt (FRA).

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FLIGHT SCHEDULE
Direct Flights:
Daily 22:00 Boston Logan (BOS) E 11:20 Frankfurt (FRA) 1 Lufthansa LH 421 Non-stop Airbus A340-300 (343) 7:20 Valid until 2025-10-24 The flight arrives 1 day after departure.
Daily 16:15 Boston Logan (BOS) E 05:25 Frankfurt (FRA) 1 Lufthansa LH 423 Non-stop Airbus A340-300 (343) 7:10 Effective from 2025-11-02 The flight arrives 1 day after departure.
Daily 17:15 Boston Logan (BOS) E 05:25 Frankfurt (FRA) 1 Lufthansa LH 423 Non-stop Airbus A340-300 (343) 7:10 Effective 2025-10-26 through 2025-11-01 The flight arrives 1 day after departure.
Daily 17:50 Boston Logan (BOS) E 06:55 Frankfurt (FRA) 1 Lufthansa LH 423 Non-stop Boeing 747-400 (744) 7:05 Valid until 2025-06-30 The flight arrives 1 day after departure.
Tue,Fri,Sun 17:50 Boston Logan (BOS) E 07:10 Frankfurt (FRA) 1 Lufthansa LH 423 Non-stop Airbus A340-300 (343) 7:20 Effective 2025-07-01 through 2025-07-29 The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 17:50 Boston Logan (BOS) E 07:05 Frankfurt (FRA) 1 Lufthansa LH 423 Non-stop Airbus A340-600 (346) 7:15 Effective 2025-07-02 through 2025-07-31 The flight arrives 1 day after departure.
Daily 17:50 Boston Logan (BOS) E 06:55 Frankfurt (FRA) 1 Lufthansa LH 423 Non-stop Boeing 747-400 (744) 7:05 Effective 2025-08-01 through 2025-08-31 The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 17:50 Boston Logan (BOS) E 07:05 Frankfurt (FRA) 1 Lufthansa LH 423 Non-stop Airbus A340-600 (346) 7:15 Effective 2025-09-01 through 2025-10-23 The flight arrives 1 day after departure.
Tue,Fri,Sun 17:50 Boston Logan (BOS) E 07:10 Frankfurt (FRA) 1 Lufthansa LH 423 Non-stop Airbus A340-300 (343) 7:20 Effective 2025-09-02 through 2025-10-24 The flight arrives 1 day after departure.
Sat 17:50 Boston Logan (BOS) E 06:05 Frankfurt (FRA) 1 Lufthansa LH 423 Non-stop Airbus A340-600 (346) 7:15 Operates only on 2025-10-25 The flight arrives 1 day after departure.
Daily 16:15 Boston Logan (BOS) E 05:15 Frankfurt (FRA) 1 Condor DE 2039 Non-stop Airbus A330-900neo (339) 7:00 Valid until 2025-09-09 The flight arrives 1 day after departure.
Mon,Tue,Thu-Sun 16:15 Boston Logan (BOS) E 05:15 Frankfurt (FRA) 1 Condor DE 2039 Non-stop Airbus A330-900neo (339) 7:00 Effective 2025-09-11 through 2025-09-18 The flight arrives 1 day after departure.
Mon,Tue,Thu,Sun 16:15 Boston Logan (BOS) E 05:15 Frankfurt (FRA) 1 Condor DE 2039 Non-stop Airbus A330-900neo (339) 7:00 Effective 2025-09-21 through 2025-10-23 The flight arrives 1 day after departure.
Direct Codeshare Flights:
Mon-Fri,Sun 22:00 Boston Logan (BOS) E 11:20 Frankfurt (FRA) 1 Brussels Airlines SN 7237 Non-stop Airbus A340-300 (343) 7:20 Valid until 2025-05-07 Codeshare flight, operated by Lufthansa.(LH 421) The flight arrives 1 day after departure.
Mon-Fri,Sun 22:00 Boston Logan (BOS) E 11:20 Frankfurt (FRA) 1 Brussels Airlines SN 7237 Non-stop Airbus A340-300 (343) 7:20 Effective 2025-05-09 through 2025-10-01 Codeshare flight, operated by Lufthansa.(LH 421) The flight arrives 1 day after departure.
Mon-Fri,Sun 22:00 Boston Logan (BOS) E 11:20 Frankfurt (FRA) 1 Brussels Airlines SN 7237 Non-stop Airbus A340-300 (343) 7:20 Effective 2025-10-03 through 2025-10-24 Codeshare flight, operated by Lufthansa.(LH 421) The flight arrives 1 day after departure.
Daily 16:15 Boston Logan (BOS) E 05:25 Frankfurt (FRA) 1 Brussels Airlines SN 7239 Non-stop Airbus A340-300 (343) 7:10 Effective from 2025-11-02 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 17:15 Boston Logan (BOS) E 05:25 Frankfurt (FRA) 1 Brussels Airlines SN 7239 Non-stop Airbus A340-300 (343) 7:10 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 17:50 Boston Logan (BOS) E 06:55 Frankfurt (FRA) 1 Brussels Airlines SN 7239 Non-stop Boeing 747-400 (744) 7:05 Effective 2025-05-02 through 2025-06-30 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Tue,Fri,Sun 17:50 Boston Logan (BOS) E 07:10 Frankfurt (FRA) 1 Brussels Airlines SN 7239 Non-stop Airbus A340-300 (343) 7:20 Effective 2025-07-01 through 2025-07-29 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 17:50 Boston Logan (BOS) E 07:05 Frankfurt (FRA) 1 Brussels Airlines SN 7239 Non-stop Airbus A340-600 (346) 7:15 Effective 2025-07-02 through 2025-07-31 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 17:50 Boston Logan (BOS) E 06:55 Frankfurt (FRA) 1 Brussels Airlines SN 7239 Non-stop Boeing 747-400 (744) 7:05 Effective 2025-08-01 through 2025-08-31 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 17:50 Boston Logan (BOS) E 07:05 Frankfurt (FRA) 1 Brussels Airlines SN 7239 Non-stop Airbus A340-600 (346) 7:15 Effective 2025-09-01 through 2025-10-23 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Tue,Fri,Sun 17:50 Boston Logan (BOS) E 07:10 Frankfurt (FRA) 1 Brussels Airlines SN 7239 Non-stop Airbus A340-300 (343) 7:20 Effective 2025-09-02 through 2025-10-24 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Sat 17:50 Boston Logan (BOS) E 06:05 Frankfurt (FRA) 1 Brussels Airlines SN 7239 Non-stop Airbus A340-600 (346) 7:15 Operates only on 2025-10-25 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 16:15 Boston Logan (BOS) E 05:25 Frankfurt (FRA) 1 Thai Airways TG 7745 Non-stop Airbus A340-300 (343) 7:10 Effective from 2025-11-02 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 17:15 Boston Logan (BOS) E 05:25 Frankfurt (FRA) 1 Thai Airways TG 7745 Non-stop Airbus A340-300 (343) 7:10 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Sat 17:50 Boston Logan (BOS) E 06:05 Frankfurt (FRA) 1 Thai Airways TG 7745 Non-stop Airbus A340-600 (346) 7:15 Operates only on 2025-10-25 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 22:00 Boston Logan (BOS) E 11:20 Frankfurt (FRA) 1 Thai Airways TG 7745 Non-stop Airbus A340-300 (343) 7:20 Valid until 2025-10-24 Codeshare flight, operated by Lufthansa.(LH 421) The flight arrives 1 day after departure.
Daily 16:15 Boston Logan (BOS) E 05:15 Frankfurt (FRA) 1 Alaska Airlines AS 8803 Non-stop Airbus A330-900neo (339) 7:00 Valid until 2025-09-09 Codeshare flight, operated by Condor.(DE 2039) The flight arrives 1 day after departure.
Mon,Tue,Thu-Sun 16:15 Boston Logan (BOS) E 05:15 Frankfurt (FRA) 1 Alaska Airlines AS 8803 Non-stop Airbus A330-900neo (339) 7:00 Effective 2025-09-11 through 2025-09-18 Codeshare flight, operated by Condor.(DE 2039) The flight arrives 1 day after departure.
Mon,Tue,Thu,Sun 16:15 Boston Logan (BOS) E 05:15 Frankfurt (FRA) 1 Alaska Airlines AS 8803 Non-stop Airbus A330-900neo (339) 7:00 Effective 2025-09-21 through 2025-10-23 Codeshare flight, operated by Condor.(DE 2039) The flight arrives 1 day after departure.
Daily 16:15 Boston Logan (BOS) E 05:25 Frankfurt (FRA) 1 United Airlines UA 8852 Non-stop Airbus A340-300 (343) 7:10 Effective from 2025-11-02 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 17:15 Boston Logan (BOS) E 05:25 Frankfurt (FRA) 1 United Airlines UA 8852 Non-stop Airbus A340-300 (343) 7:10 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 17:50 Boston Logan (BOS) E 06:55 Frankfurt (FRA) 1 United Airlines UA 8852 Non-stop Boeing 747-400 (744) 7:05 Valid until 2025-06-30 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Tue,Fri,Sun 17:50 Boston Logan (BOS) E 07:10 Frankfurt (FRA) 1 United Airlines UA 8852 Non-stop Airbus A340-300 (343) 7:20 Effective 2025-07-01 through 2025-07-29 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 17:50 Boston Logan (BOS) E 07:05 Frankfurt (FRA) 1 United Airlines UA 8852 Non-stop Airbus A340-600 (346) 7:15 Effective 2025-07-02 through 2025-07-31 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 17:50 Boston Logan (BOS) E 06:55 Frankfurt (FRA) 1 United Airlines UA 8852 Non-stop Boeing 747-400 (744) 7:05 Effective 2025-08-01 through 2025-08-31 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 17:50 Boston Logan (BOS) E 07:05 Frankfurt (FRA) 1 United Airlines UA 8852 Non-stop Airbus A340-600 (346) 7:15 Effective 2025-09-01 through 2025-10-23 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Tue,Fri,Sun 17:50 Boston Logan (BOS) E 07:10 Frankfurt (FRA) 1 United Airlines UA 8852 Non-stop Airbus A340-300 (343) 7:20 Effective 2025-09-02 through 2025-10-24 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Sat 17:50 Boston Logan (BOS) E 06:05 Frankfurt (FRA) 1 United Airlines UA 8852 Non-stop Airbus A340-600 (346) 7:15 Operates only on 2025-10-25 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 22:00 Boston Logan (BOS) E 11:20 Frankfurt (FRA) 1 United Airlines UA 8858 Non-stop Airbus A340-300 (343) 7:20 Valid until 2025-10-24 Codeshare flight, operated by Lufthansa.(LH 421) The flight arrives 1 day after departure.
Daily 22:00 Boston Logan (BOS) E 11:20 Frankfurt (FRA) 1 Air Canada AC 9094 Non-stop Airbus A340-300 (343) 7:20 Valid until 2025-10-24 Codeshare flight, operated by Lufthansa.(LH 421) The flight arrives 1 day after departure.
Daily 16:15 Boston Logan (BOS) E 05:25 Frankfurt (FRA) 1 Air Canada AC 9452 Non-stop Airbus A340-300 (343) 7:10 Effective from 2025-11-02 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 17:15 Boston Logan (BOS) E 05:25 Frankfurt (FRA) 1 Air Canada AC 9452 Non-stop Airbus A340-300 (343) 7:10 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 17:50 Boston Logan (BOS) E 06:55 Frankfurt (FRA) 1 Air Canada AC 9452 Non-stop Boeing 747-400 (744) 7:05 Valid until 2025-06-30 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Tue,Fri,Sun 17:50 Boston Logan (BOS) E 07:10 Frankfurt (FRA) 1 Air Canada AC 9452 Non-stop Airbus A340-300 (343) 7:20 Effective 2025-07-01 through 2025-07-29 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 17:50 Boston Logan (BOS) E 07:05 Frankfurt (FRA) 1 Air Canada AC 9452 Non-stop Airbus A340-600 (346) 7:15 Effective 2025-07-02 through 2025-07-31 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Daily 17:50 Boston Logan (BOS) E 06:55 Frankfurt (FRA) 1 Air Canada AC 9452 Non-stop Boeing 747-400 (744) 7:05 Effective 2025-08-01 through 2025-08-31 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 17:50 Boston Logan (BOS) E 07:05 Frankfurt (FRA) 1 Air Canada AC 9452 Non-stop Airbus A340-600 (346) 7:15 Effective 2025-09-01 through 2025-10-23 Codeshare flight, operated by Lufthansa.(LH 423) The flight arrives 1 day after departure.

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Parallax here BOS-FRA

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An international route departing from Boston Logan airport, United States (BOS) and arriving at Frankfurt airport, Germany (FRA).
The flight distance is 3657 miles, or 5885 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC+1 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 7:00 and 7:20.

Return (FRA-BOS) flights

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All airlines flying from Boston Logan (BOS) to Frankfurt (FRA).

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FLIGHT SCHEDULE

Direct Flights:

Lufthansa LH421

22:00

Boston Logan (BOS) E

11:20(+1)

Frankfurt (FRA) 1

Valid until 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Lufthansa LH423

16:15

Boston Logan (BOS) E

05:25(+1)

Frankfurt (FRA) 1

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:10, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Lufthansa LH423

17:15

Boston Logan (BOS) E

05:25(+1)

Frankfurt (FRA) 1

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:10, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Lufthansa LH423

17:50

Boston Logan (BOS) E

06:55(+1)

Frankfurt (FRA) 1

Valid until 2025-06-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:05, non-stop
Boeing 747-400 (744)
The flight arrives 1 day after departure.

Lufthansa LH423

17:50

Boston Logan (BOS) E

07:10(+1)

Frankfurt (FRA) 1

Effective 2025-07-01 through 2025-07-29

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Lufthansa LH423

17:50

Boston Logan (BOS) E

07:05(+1)

Frankfurt (FRA) 1

Effective 2025-07-02 through 2025-07-31

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

Lufthansa LH423

17:50

Boston Logan (BOS) E

06:55(+1)

Frankfurt (FRA) 1

Effective 2025-08-01 through 2025-08-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:05, non-stop
Boeing 747-400 (744)
The flight arrives 1 day after departure.

Lufthansa LH423

17:50

Boston Logan (BOS) E

07:05(+1)

Frankfurt (FRA) 1

Effective 2025-09-01 through 2025-10-23

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

Lufthansa LH423

17:50

Boston Logan (BOS) E

07:10(+1)

Frankfurt (FRA) 1

Effective 2025-09-02 through 2025-10-24

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Lufthansa LH423

17:50

Boston Logan (BOS) E

06:05(+1)

Frankfurt (FRA) 1

Operates only on 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

Condor DE2039

16:15

Boston Logan (BOS) E

05:15(+1)

Frankfurt (FRA) 1

Valid until 2025-09-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:00, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

Condor DE2039

16:15

Boston Logan (BOS) E

05:15(+1)

Frankfurt (FRA) 1

Effective 2025-09-11 through 2025-09-18

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 7:00, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

Condor DE2039

16:15

Boston Logan (BOS) E

05:15(+1)

Frankfurt (FRA) 1

Effective 2025-09-21 through 2025-10-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 7:00, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Brussels Airlines SN7237

22:00

Boston Logan (BOS) E

11:20(+1)

Frankfurt (FRA) 1

Valid until 2025-05-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Lufthansa. (LH 421)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Brussels Airlines SN7237

22:00

Boston Logan (BOS) E

11:20(+1)

Frankfurt (FRA) 1

Effective 2025-05-09 through 2025-10-01

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Lufthansa. (LH 421)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Brussels Airlines SN7237

22:00

Boston Logan (BOS) E

11:20(+1)

Frankfurt (FRA) 1

Effective 2025-10-03 through 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Lufthansa. (LH 421)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Brussels Airlines SN7239

16:15

Boston Logan (BOS) E

05:25(+1)

Frankfurt (FRA) 1

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:10, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Brussels Airlines SN7239

17:15

Boston Logan (BOS) E

05:25(+1)

Frankfurt (FRA) 1

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:10, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Brussels Airlines SN7239

17:50

Boston Logan (BOS) E

06:55(+1)

Frankfurt (FRA) 1

Effective 2025-05-02 through 2025-06-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:05, non-stop
Boeing 747-400 (744)
The flight arrives 1 day after departure.

Brussels Airlines SN7239

17:50

Boston Logan (BOS) E

07:10(+1)

Frankfurt (FRA) 1

Effective 2025-07-01 through 2025-07-29

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Brussels Airlines SN7239

17:50

Boston Logan (BOS) E

07:05(+1)

Frankfurt (FRA) 1

Effective 2025-07-02 through 2025-07-31

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

Brussels Airlines SN7239

17:50

Boston Logan (BOS) E

06:55(+1)

Frankfurt (FRA) 1

Effective 2025-08-01 through 2025-08-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:05, non-stop
Boeing 747-400 (744)
The flight arrives 1 day after departure.

Brussels Airlines SN7239

17:50

Boston Logan (BOS) E

07:05(+1)

Frankfurt (FRA) 1

Effective 2025-09-01 through 2025-10-23

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

Brussels Airlines SN7239

17:50

Boston Logan (BOS) E

07:10(+1)

Frankfurt (FRA) 1

Effective 2025-09-02 through 2025-10-24

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Brussels Airlines SN7239

17:50

Boston Logan (BOS) E

06:05(+1)

Frankfurt (FRA) 1

Operates only on 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

Thai Airways TG7745

16:15

Boston Logan (BOS) E

05:25(+1)

Frankfurt (FRA) 1

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:10, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Thai Airways TG7745

17:15

Boston Logan (BOS) E

05:25(+1)

Frankfurt (FRA) 1

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:10, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Thai Airways TG7745

17:50

Boston Logan (BOS) E

06:05(+1)

Frankfurt (FRA) 1

Operates only on 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

Thai Airways TG7745

22:00

Boston Logan (BOS) E

11:20(+1)

Frankfurt (FRA) 1

Valid until 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 421)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Alaska Airlines AS8803

16:15

Boston Logan (BOS) E

05:15(+1)

Frankfurt (FRA) 1

Valid until 2025-09-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Condor. (DE 2039)

Duration: 7:00, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

Alaska Airlines AS8803

16:15

Boston Logan (BOS) E

05:15(+1)

Frankfurt (FRA) 1

Effective 2025-09-11 through 2025-09-18

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Condor. (DE 2039)

Duration: 7:00, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

Alaska Airlines AS8803

16:15

Boston Logan (BOS) E

05:15(+1)

Frankfurt (FRA) 1

Effective 2025-09-21 through 2025-10-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Condor. (DE 2039)

Duration: 7:00, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

United Airlines UA8852

16:15

Boston Logan (BOS) E

05:25(+1)

Frankfurt (FRA) 1

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:10, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

United Airlines UA8852

17:15

Boston Logan (BOS) E

05:25(+1)

Frankfurt (FRA) 1

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:10, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

United Airlines UA8852

17:50

Boston Logan (BOS) E

06:55(+1)

Frankfurt (FRA) 1

Valid until 2025-06-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:05, non-stop
Boeing 747-400 (744)
The flight arrives 1 day after departure.

United Airlines UA8852

17:50

Boston Logan (BOS) E

07:10(+1)

Frankfurt (FRA) 1

Effective 2025-07-01 through 2025-07-29

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

United Airlines UA8852

17:50

Boston Logan (BOS) E

07:05(+1)

Frankfurt (FRA) 1

Effective 2025-07-02 through 2025-07-31

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

United Airlines UA8852

17:50

Boston Logan (BOS) E

06:55(+1)

Frankfurt (FRA) 1

Effective 2025-08-01 through 2025-08-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:05, non-stop
Boeing 747-400 (744)
The flight arrives 1 day after departure.

United Airlines UA8852

17:50

Boston Logan (BOS) E

07:05(+1)

Frankfurt (FRA) 1

Effective 2025-09-01 through 2025-10-23

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

United Airlines UA8852

17:50

Boston Logan (BOS) E

07:10(+1)

Frankfurt (FRA) 1

Effective 2025-09-02 through 2025-10-24

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

United Airlines UA8852

17:50

Boston Logan (BOS) E

06:05(+1)

Frankfurt (FRA) 1

Operates only on 2025-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

United Airlines UA8858

22:00

Boston Logan (BOS) E

11:20(+1)

Frankfurt (FRA) 1

Valid until 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 421)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Air Canada AC9094

22:00

Boston Logan (BOS) E

11:20(+1)

Frankfurt (FRA) 1

Valid until 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 421)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Air Canada AC9452

16:15

Boston Logan (BOS) E

05:25(+1)

Frankfurt (FRA) 1

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:10, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Air Canada AC9452

17:15

Boston Logan (BOS) E

05:25(+1)

Frankfurt (FRA) 1

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:10, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Air Canada AC9452

17:50

Boston Logan (BOS) E

06:55(+1)

Frankfurt (FRA) 1

Valid until 2025-06-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:05, non-stop
Boeing 747-400 (744)
The flight arrives 1 day after departure.

Air Canada AC9452

17:50

Boston Logan (BOS) E

07:10(+1)

Frankfurt (FRA) 1

Effective 2025-07-01 through 2025-07-29

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:20, non-stop
Airbus A340-300 (343)
The flight arrives 1 day after departure.

Air Canada AC9452

17:50

Boston Logan (BOS) E

07:05(+1)

Frankfurt (FRA) 1

Effective 2025-07-02 through 2025-07-31

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

Air Canada AC9452

17:50

Boston Logan (BOS) E

06:55(+1)

Frankfurt (FRA) 1

Effective 2025-08-01 through 2025-08-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:05, non-stop
Boeing 747-400 (744)
The flight arrives 1 day after departure.

Air Canada AC9452

17:50

Boston Logan (BOS) E

07:05(+1)

Frankfurt (FRA) 1

Effective 2025-09-01 through 2025-10-23

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Lufthansa. (LH 423)

Duration: 7:15, non-stop
Airbus A340-600 (346)
The flight arrives 1 day after departure.

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An international route departing from Boston Logan airport, United States (BOS) and arriving at Frankfurt airport, Germany (FRA).
The flight distance is 3657 miles, or 5885 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC+1 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 7:00 and 7:20.

Return (FRA-BOS) flights

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