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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Thu,Sat,Sun 12:45 San Diego (SAN) 2 18:55 Chicago O'Hare (ORD) 2 Finnair AY 2554 Non-stop Boeing 737 (73J) 4:10 Effective 2026-03-29 through 2026-04-30 Codeshare flight, operated by Alaska Airlines.(AS 1478)
Daily 12:45 San Diego (SAN) 2 18:55 Chicago O'Hare (ORD) 2 Finnair AY 2554 Non-stop Boeing 737 (73J) 4:10 Effective 2026-05-01 through 2026-08-14 Codeshare flight, operated by Alaska Airlines.(AS 1478)
Tue-Fri,Sun 12:45 San Diego (SAN) 2 18:55 Chicago O'Hare (ORD) 2 Finnair AY 2554 Non-stop Boeing 737 (73J) 4:10 Effective 2026-08-16 through 2026-09-04 Codeshare flight, operated by Alaska Airlines.(AS 1478)
Tue-Sun 12:45 San Diego (SAN) 2 18:55 Chicago O'Hare (ORD) 2 Finnair AY 2554 Non-stop Boeing 737 (73J) 4:10 Effective 2026-09-05 through 2026-09-27 Codeshare flight, operated by Alaska Airlines.(AS 1478)
Daily 12:45 San Diego (SAN) 2 18:55 Chicago O'Hare (ORD) 2 Finnair AY 2554 Non-stop Boeing 737 (73J) 4:10 Effective 2026-09-28 through 2026-10-23 Codeshare flight, operated by Alaska Airlines.(AS 1478)
Tue,Fri 12:45 San Diego (SAN) 2 18:55 Chicago O'Hare (ORD) 2 Finnair AY 2554 Non-stop Boeing 737 (73J) 4:10 Effective from 2026-10-27 Codeshare flight, operated by Alaska Airlines.(AS 1478)
Mon,Wed,Sun 11:42 San Diego (SAN) 2 17:55 Chicago O'Hare (ORD) 3 Finnair AY 4012 Non-stop Boeing 737-800 (738) 4:13 Effective 2026-04-08 through 2026-04-29 Codeshare flight, operated by American Airlines.(AA 2732)
Mon,Wed-Fri 11:42 San Diego (SAN) 2 17:55 Chicago O'Hare (ORD) 3 Finnair AY 4012 Non-stop Boeing 737-800 (738) 4:13 Effective 2026-05-01 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 2732)
Daily 13:08 San Diego (SAN) 2 19:25 Chicago O'Hare (ORD) 3 Finnair AY 4012 Non-stop Boeing 737-800 (738) 4:17 Effective 2026-08-05 through 2026-08-14 Codeshare flight, operated by American Airlines.(AA 2131)
Tue-Fri,Sun 13:08 San Diego (SAN) 2 19:25 Chicago O'Hare (ORD) 3 Finnair AY 4012 Non-stop Boeing 737-800 (738) 4:17 Effective 2026-08-16 through 2026-09-04 Codeshare flight, operated by American Airlines.(AA 2131)
Tue,Sat,Sun 13:08 San Diego (SAN) 2 19:25 Chicago O'Hare (ORD) 3 Finnair AY 4012 Non-stop Boeing 737-800 (738) 4:17 Effective 2026-09-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 2131)
Daily 13:18 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3 Finnair AY 4012 Non-stop Boeing 737-800 (738) 4:27 Effective 2026-10-05 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 2131)
Tue,Fri 13:18 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3 Finnair AY 4012 Non-stop Boeing 737-800 (738) 4:27 Effective from 2026-10-27 Codeshare flight, operated by American Airlines.(AA 2131)
Thu,Sat 11:42 San Diego (SAN) 2 17:55 Chicago O'Hare (ORD) 3 Finnair AY 4013 Non-stop Boeing 737-800 (738) 4:13 Effective 2026-04-09 through 2026-04-30 Codeshare flight, operated by American Airlines.(AA 2732)
Sun 13:22 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3 Finnair AY 4035 Non-stop Boeing 737-800 (738) 4:23 Effective 2026-07-05 through 2026-08-02 Codeshare flight, operated by American Airlines.(AA 2482)
Tue,Sat,Sun 11:42 San Diego (SAN) 2 17:55 Chicago O'Hare (ORD) 3 Finnair AY 4044 Non-stop Boeing 737-800 (738) 4:13 Effective 2026-05-02 through 2026-05-19 Codeshare flight, operated by American Airlines.(AA 2732)
Daily 13:22 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3 Finnair AY 4044 Non-stop Boeing 737-800 (738) 4:23 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 2480)
Mon-Sat 13:22 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3 Finnair AY 4044 Non-stop Boeing 737-800 (738) 4:23 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 2482)
Tue-Sun 13:21 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3 Finnair AY 4064 Non-stop Boeing 737-800 (738) 4:24 Effective 2026-09-09 through 2026-09-27 Codeshare flight, operated by American Airlines.(AA 2131)
Daily 13:21 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3 Finnair AY 4064 Non-stop Boeing 737-800 (738) 4:24 Effective 2026-09-28 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 2131)
Mon,Wed,Thu,Sat,Sun 13:34 San Diego (SAN) 2 19:50 Chicago O'Hare (ORD) 3 Finnair AY 4064 Non-stop Boeing 737-800 (738) 4:16 Effective 2026-03-29 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 2131)

A domestic route departing from the San Diego airport (SAN) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1719 miles, or 2766 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 4:10 and 4:27.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Finnair AY2554

12:45

San Diego (SAN) 2

18:55

Chicago O'Hare (ORD) 2

Effective 2026-03-29 through 2026-04-30

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1478)

Duration: 4:10, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY2554

12:45

San Diego (SAN) 2

18:55

Chicago O'Hare (ORD) 2

Effective 2026-05-01 through 2026-08-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1478)

Duration: 4:10, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY2554

12:45

San Diego (SAN) 2

18:55

Chicago O'Hare (ORD) 2

Effective 2026-08-16 through 2026-09-04

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1478)

Duration: 4:10, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY2554

12:45

San Diego (SAN) 2

18:55

Chicago O'Hare (ORD) 2

Effective 2026-09-05 through 2026-09-27

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1478)

Duration: 4:10, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY2554

12:45

San Diego (SAN) 2

18:55

Chicago O'Hare (ORD) 2

Effective 2026-09-28 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1478)

Duration: 4:10, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY2554

12:45

San Diego (SAN) 2

18:55

Chicago O'Hare (ORD) 2

Effective from 2026-10-27

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1478)

Duration: 4:10, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY4012

11:42

San Diego (SAN) 2

17:55

Chicago O'Hare (ORD) 3

Effective 2026-04-08 through 2026-04-29

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2732)

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4012

11:42

San Diego (SAN) 2

17:55

Chicago O'Hare (ORD) 3

Effective 2026-05-01 through 2026-05-20

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 2732)

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4012

13:08

San Diego (SAN) 2

19:25

Chicago O'Hare (ORD) 3

Effective 2026-08-05 through 2026-08-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2131)

Duration: 4:17, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4012

13:08

San Diego (SAN) 2

19:25

Chicago O'Hare (ORD) 3

Effective 2026-08-16 through 2026-09-04

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2131)

Duration: 4:17, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4012

13:08

San Diego (SAN) 2

19:25

Chicago O'Hare (ORD) 3

Effective 2026-09-05 through 2026-09-08

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2131)

Duration: 4:17, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4012

13:18

San Diego (SAN) 2

19:45

Chicago O'Hare (ORD) 3

Effective 2026-10-05 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2131)

Duration: 4:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4012

13:18

San Diego (SAN) 2

19:45

Chicago O'Hare (ORD) 3

Effective from 2026-10-27

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 2131)

Duration: 4:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4013

11:42

San Diego (SAN) 2

17:55

Chicago O'Hare (ORD) 3

Effective 2026-04-09 through 2026-04-30

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 2732)

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4035

13:22

San Diego (SAN) 2

19:45

Chicago O'Hare (ORD) 3

Effective 2026-07-05 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2482)

Duration: 4:23, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4044

11:42

San Diego (SAN) 2

17:55

Chicago O'Hare (ORD) 3

Effective 2026-05-02 through 2026-05-19

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2732)

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4044

13:22

San Diego (SAN) 2

19:45

Chicago O'Hare (ORD) 3

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2480)

Duration: 4:23, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4044

13:22

San Diego (SAN) 2

19:45

Chicago O'Hare (ORD) 3

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 2482)

Duration: 4:23, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4064

13:21

San Diego (SAN) 2

19:45

Chicago O'Hare (ORD) 3

Effective 2026-09-09 through 2026-09-27

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2131)

Duration: 4:24, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4064

13:21

San Diego (SAN) 2

19:45

Chicago O'Hare (ORD) 3

Effective 2026-09-28 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2131)

Duration: 4:24, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4064

13:34

San Diego (SAN) 2

19:50

Chicago O'Hare (ORD) 3

Effective 2026-03-29 through 2026-04-06

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2131)

Duration: 4:16, non-stop
Boeing 737-800 (738)

A domestic route departing from the San Diego airport (SAN) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1719 miles, or 2766 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 4:10 and 4:27.

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