Delta Air Lines flight DL 870: Seattle-Tacoma - Dallas Fort Worth

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FLIGHT SCHEDULE
Direct Flights:
Fri 15:15 Seattle-Tacoma (SEA) 21:14 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-100 (221) 3:59 Operates only on 2025-07-04
Mon-Fri,Sun 17:35 Seattle-Tacoma (SEA) 23:29 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-100 (221) 3:54 Effective 2025-07-07 through 2025-08-15
Daily 17:35 Seattle-Tacoma (SEA) 23:29 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-100 (221) 3:54 Effective 2025-08-16 through 2025-09-07
Daily 17:35 Seattle-Tacoma (SEA) 23:29 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-300 (223) 3:54 Effective 2025-09-08 through 2025-12-19
Daily 17:35 Seattle-Tacoma (SEA) 23:28 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-100 (221) 3:53 Effective from 2026-01-06
Mon-Fri,Sun 17:45 Seattle-Tacoma (SEA) 23:37 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-100 (221) 3:52 Valid until 2025-05-06
Mon-Fri,Sun 17:45 Seattle-Tacoma (SEA) 23:46 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-100 (221) 4:01 Effective 2025-06-08 through 2025-07-03
Sun 17:45 Seattle-Tacoma (SEA) 23:46 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-100 (221) 4:01 Operates only on 2025-07-06
Mon-Fri,Sun 17:50 Seattle-Tacoma (SEA) 23:49 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-100 (221) 3:59 Effective 2025-05-07 through 2025-05-23
Mon-Fri,Sun 17:50 Seattle-Tacoma (SEA) 23:49 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-100 (221) 3:59 Effective 2025-05-26 through 2025-06-06
Daily 17:59 Seattle-Tacoma (SEA) 23:53 Dallas Fort Worth (DFW) E DL 870 Non-stop Airbus A220-100 (221) 3:54 Effective 2025-12-20 through 2026-01-05

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Parallax here SEA-DFW

DL 870 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Dallas Fort Worth airport (DFW).
The flight distance is 1657 miles, or 2667 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:52 and 4:01.

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Delta Air Lines flight DL 870:
Seattle-Tacoma - Dallas Fort Worth

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL870

15:15

Seattle-Tacoma (SEA)

21:14

Dallas Fort Worth (DFW) E

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:59, non-stop
Airbus A220-100 (221)

Delta Air Lines DL870

17:35

Seattle-Tacoma (SEA)

23:29

Dallas Fort Worth (DFW) E

Effective 2025-07-07 through 2025-08-15

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:54, non-stop
Airbus A220-100 (221)

Delta Air Lines DL870

17:35

Seattle-Tacoma (SEA)

23:29

Dallas Fort Worth (DFW) E

Effective 2025-08-16 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:54, non-stop
Airbus A220-100 (221)

Delta Air Lines DL870

17:35

Seattle-Tacoma (SEA)

23:29

Dallas Fort Worth (DFW) E

Effective 2025-09-08 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:54, non-stop
Airbus A220-300 (223)

Delta Air Lines DL870

17:35

Seattle-Tacoma (SEA)

23:28

Dallas Fort Worth (DFW) E

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:53, non-stop
Airbus A220-100 (221)

Delta Air Lines DL870

17:45

Seattle-Tacoma (SEA)

23:37

Dallas Fort Worth (DFW) E

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:52, non-stop
Airbus A220-100 (221)

Delta Air Lines DL870

17:45

Seattle-Tacoma (SEA)

23:46

Dallas Fort Worth (DFW) E

Effective 2025-06-08 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:01, non-stop
Airbus A220-100 (221)

Delta Air Lines DL870

17:45

Seattle-Tacoma (SEA)

23:46

Dallas Fort Worth (DFW) E

Operates only on 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:01, non-stop
Airbus A220-100 (221)

Delta Air Lines DL870

17:50

Seattle-Tacoma (SEA)

23:49

Dallas Fort Worth (DFW) E

Effective 2025-05-07 through 2025-05-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:59, non-stop
Airbus A220-100 (221)

Delta Air Lines DL870

17:50

Seattle-Tacoma (SEA)

23:49

Dallas Fort Worth (DFW) E

Effective 2025-05-26 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:59, non-stop
Airbus A220-100 (221)

Delta Air Lines DL870

17:59

Seattle-Tacoma (SEA)

23:53

Dallas Fort Worth (DFW) E

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:54, non-stop
Airbus A220-100 (221)

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Parallax here SEA-DFW

DL 870 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Dallas Fort Worth airport (DFW).
The flight distance is 1657 miles, or 2667 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:52 and 4:01.

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