Finnair flights from Chicago O'Hare (ORD) to San Diego (SAN).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Sat,Sun 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4022 Non-stop Airbus A321 (321) 4:25 Effective 2025-07-06 through 2025-07-15
Codeshare flight, operated by American Airlines.(AA 1861)
Tue,Sun 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4022 Non-stop Airbus A321 (321) 4:25 Effective 2025-07-20 through 2025-07-29
Codeshare flight, operated by American Airlines.(AA 1861)
Tue,Sat,Sun 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4022 Non-stop Airbus A321 (321) 4:25 Effective 2025-08-02 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 1861)
Tue,Sat,Sun 21:04 Chicago O'Hare (ORD) 3 23:26 San Diego (SAN) 2
Finnair AY 4022 Non-stop Airbus A321 (321) 4:22 Effective 2025-06-07 through 2025-07-01
Codeshare flight, operated by American Airlines.(AA 1861)
Sat 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4024 Non-stop Airbus A321 (321) 4:25 Operates only on 2025-07-05
Codeshare flight, operated by American Airlines.(AA 1861)
Fri 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4039 Non-stop Airbus A321 (321) 4:25 Operates only on 2025-07-11
Codeshare flight, operated by American Airlines.(AA 1861)
Fri 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4039 Non-stop Airbus A321 (321) 4:25 Operates only on 2025-08-01
Codeshare flight, operated by American Airlines.(AA 1861)
Wed 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4042 Non-stop Airbus A321 (321) 4:25 Operates only on 2025-07-09
Codeshare flight, operated by American Airlines.(AA 1861)
Wed,Fri 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4044 Non-stop Airbus A321 (321) 4:25 Effective 2025-07-18 through 2025-07-25
Codeshare flight, operated by American Airlines.(AA 1861)
Mon,Thu 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4048 Non-stop Airbus A321 (321) 4:25 Effective 2025-07-10 through 2025-07-31
Codeshare flight, operated by American Airlines.(AA 1861)
Mon-Sat 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4048 Non-stop Airbus A321 (321) 4:25 Effective 2025-08-06 through 2025-08-16
Codeshare flight, operated by American Airlines.(AA 1861)
Mon-Thu,Sun 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4048 Non-stop Airbus A321 (321) 4:25 Effective 2025-08-17 through 2025-08-21
Codeshare flight, operated by American Airlines.(AA 1861)
Fri 21:04 Chicago O'Hare (ORD) 3 23:26 San Diego (SAN) 2
Finnair AY 4052 Non-stop Airbus A321 (321) 4:22 Effective 2025-06-06 through 2025-06-27
Codeshare flight, operated by American Airlines.(AA 1861)
Mon,Wed,Thu,Sat,Sun 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4053 Non-stop Airbus A321 (321) 4:25 Effective 2025-08-23 through 2025-08-28
Codeshare flight, operated by American Airlines.(AA 1861)
Wed 21:04 Chicago O'Hare (ORD) 3 23:26 San Diego (SAN) 2
Finnair AY 4053 Non-stop Airbus A321 (321) 4:22 Effective 2025-06-11 through 2025-07-02
Codeshare flight, operated by American Airlines.(AA 1861)
Mon,Thu 21:04 Chicago O'Hare (ORD) 3 23:26 San Diego (SAN) 2
Finnair AY 4055 Non-stop Airbus A321 (321) 4:22 Effective 2025-06-09 through 2025-06-16
Codeshare flight, operated by American Airlines.(AA 1861)
Mon,Thu 21:04 Chicago O'Hare (ORD) 3 23:26 San Diego (SAN) 2
Finnair AY 4055 Non-stop Airbus A321 (321) 4:22 Effective 2025-06-26 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 1861)
Sat 07:10 Chicago O'Hare (ORD) 3 09:24 San Diego (SAN) 2
Finnair AY 4143 Non-stop Boeing 737-800 (738) 4:14 Operates only on 2025-07-05
Codeshare flight, operated by American Airlines.(AA 2343)
Sat 21:00 Chicago O'Hare (ORD) 3 23:25 San Diego (SAN) 2
Finnair AY 4212 Non-stop Airbus A321 (321) 4:25 Operates only on 2025-08-30
Codeshare flight, operated by American Airlines.(AA 1861)
Daily 21:04 Chicago O'Hare (ORD) 3 23:28 San Diego (SAN) 2
Finnair AY 4212 Non-stop Airbus A321 (321) 4:24 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 1861)
Daily 21:33 Chicago O'Hare (ORD) 3 23:59 San Diego (SAN) 2
Finnair AY 4212 Non-stop Airbus A321 (321) 4:26 Effective 2025-05-05 through 2025-05-23
Codeshare flight, operated by American Airlines.(AA 1861)
Daily 21:33 Chicago O'Hare (ORD) 3 23:59 San Diego (SAN) 2
Finnair AY 4212 Non-stop Airbus A321 (321) 4:26 Effective 2025-05-25 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 1861)
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Finnair flights from Chicago O'Hare (ORD) to San Diego (SAN).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2025-07-06 through 2025-07-15
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Effective 2025-07-20 through 2025-07-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Effective 2025-08-02 through 2025-08-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Effective 2025-06-07 through 2025-07-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:22, non-stop
Airbus A321 (321)

Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Operates only on 2025-07-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Operates only on 2025-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Operates only on 2025-07-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Effective 2025-07-18 through 2025-07-25
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Effective 2025-07-10 through 2025-07-31
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Effective 2025-08-06 through 2025-08-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Effective 2025-08-17 through 2025-08-21
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Effective 2025-06-06 through 2025-06-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:22, non-stop
Airbus A321 (321)

Effective 2025-08-23 through 2025-08-28
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Effective 2025-06-11 through 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:22, non-stop
Airbus A321 (321)

Effective 2025-06-09 through 2025-06-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:22, non-stop
Airbus A321 (321)

Effective 2025-06-26 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:22, non-stop
Airbus A321 (321)

Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2343)
Duration: 4:14, non-stop
Boeing 737-800 (738)

Operates only on 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:25, non-stop
Airbus A321 (321)

Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:24, non-stop
Airbus A321 (321)

Effective 2025-05-05 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:26, non-stop
Airbus A321 (321)

Effective 2025-05-25 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1861)
Duration: 4:26, non-stop
Airbus A321 (321)
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  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at San Diego airport (SAN).
  • The flight distance is 1719 miles, or 2766 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . 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 4:14 and 4:26.