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

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 14:52 San Diego (SAN) 2 21:09 Chicago O'Hare (ORD) 3
British Airways BA 1655 Non-stop Boeing 737-800 (738) 4:17 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3134)
Daily 06:15 San Diego (SAN) 2 12:37 Chicago O'Hare (ORD) 3
British Airways BA 5552 Non-stop Boeing 737-800 (738) 4:22 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 518)
Daily 06:15 San Diego (SAN) 2 12:38 Chicago O'Hare (ORD) 3
British Airways BA 5552 Non-stop Boeing 737-800 (738) 4:23 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 518)
Daily 06:15 San Diego (SAN) 2 12:39 Chicago O'Hare (ORD) 3
British Airways BA 5552 Non-stop Boeing 737-800 (738) 4:24 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 518)
Daily 06:16 San Diego (SAN) 2 12:39 Chicago O'Hare (ORD) 3
British Airways BA 5552 Non-stop Boeing 737-800 (738) 4:23 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 518)
Daily 06:17 San Diego (SAN) 2 12:35 Chicago O'Hare (ORD) 3
British Airways BA 5552 Non-stop Boeing 737-800 (738) 4:18 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 518)
Daily 06:21 San Diego (SAN) 2 12:35 Chicago O'Hare (ORD) 3
British Airways BA 5552 Non-stop Airbus A321 (321) 4:14 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 518)
Daily 06:15 San Diego (SAN) 2 12:40 Chicago O'Hare (ORD) 3
British Airways BA 5553 Non-stop Boeing 737-800 (738) 4:25 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1494)
Daily 06:15 San Diego (SAN) 2 12:22 Chicago O'Hare (ORD) 3
British Airways BA 5553 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 1494)
Daily 06:20 San Diego (SAN) 2 12:29 Chicago O'Hare (ORD) 3
British Airways BA 5553 Non-stop Boeing 737-800 (738) 4:09 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1494)
Daily 06:20 San Diego (SAN) 2 12:35 Chicago O'Hare (ORD) 3
British Airways BA 5553 Non-stop Boeing 737-800 (738) 4:15 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1494)
Daily 10:40 San Diego (SAN) 2 17:03 Chicago O'Hare (ORD) 3
British Airways BA 5553 Non-stop Boeing 737-800 (738) 4:23 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2343)
Daily 11:27 San Diego (SAN) 2 17:55 Chicago O'Hare (ORD) 3
British Airways BA 5553 Non-stop Boeing 737-800 (738) 4:28 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2343)
Daily 11:30 San Diego (SAN) 2 17:55 Chicago O'Hare (ORD) 3
British Airways BA 5553 Non-stop Boeing 737-800 (738) 4:25 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2343)
Daily 11:42 San Diego (SAN) 2 17:55 Chicago O'Hare (ORD) 3
British Airways BA 5553 Non-stop Boeing 737-800 (738) 4:13 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2732)
Daily 13:22 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3
British Airways BA 5553 Non-stop Boeing 737-800 (738) 4:23 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2482)
Daily 15:08 San Diego (SAN) 2 21:25 Chicago O'Hare (ORD) 3
British Airways BA 5553 Non-stop Boeing 737-800 (738) 4:17 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2482)
Daily 07:00 San Diego (SAN) 2 13:07 Chicago O'Hare (ORD) 3
British Airways BA 5554 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-04-08 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2366)
Daily 11:30 San Diego (SAN) 2 17:55 Chicago O'Hare (ORD) 3
British Airways BA 5554 Non-stop Boeing 737-800 (738) 4:25 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2485)
Daily 13:22 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3
British Airways BA 5554 Non-stop Boeing 737-800 (738) 4:23 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2480)
Daily 15:03 San Diego (SAN) 2 21:30 Chicago O'Hare (ORD) 3
British Airways BA 5554 Non-stop Boeing 737-800 (738) 4:27 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2065)
Mon-Fri,Sun 15:19 San Diego (SAN) 2 21:35 Chicago O'Hare (ORD) 3
British Airways BA 5554 Non-stop Boeing 737-800 (738) 4:16 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 2177)
Daily 22:45 San Diego (SAN) 2 04:54 Chicago O'Hare (ORD) 3
British Airways BA 5554 Non-stop Airbus A321 (321) 4:09 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2065)
The flight arrives 1 day after departure.
Daily 23:00 San Diego (SAN) 2 05:10 Chicago O'Hare (ORD) 3
British Airways BA 5554 Non-stop Boeing 737-800 (738) 4:10 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1768)
The flight arrives 1 day after departure.
Daily 15:01 San Diego (SAN) 2 21:25 Chicago O'Hare (ORD) 3
British Airways BA 5555 Non-stop Boeing 737-800 (738) 4:24 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3311)
Daily 15:04 San Diego (SAN) 2 21:25 Chicago O'Hare (ORD) 3
British Airways BA 5555 Non-stop Boeing 737-800 (738) 4:21 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3311)
Mon,Thu,Fri 15:23 San Diego (SAN) 2 21:31 Chicago O'Hare (ORD) 3
British Airways BA 5555 Non-stop Boeing 737-800 (738) 4:08 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 3055)
Mon,Thu,Fri,Sun 15:23 San Diego (SAN) 2 21:31 Chicago O'Hare (ORD) 3
British Airways BA 5555 Non-stop Boeing 737-800 (738) 4:08 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 3055)
Daily 23:54 San Diego (SAN) 2 06:05 Chicago O'Hare (ORD) 3
British Airways BA 5555 Non-stop Airbus A321 (321) 4:11 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2458)
The flight arrives 1 day after departure.
Daily 23:58 San Diego (SAN) 2 06:05 Chicago O'Hare (ORD) 3
British Airways BA 5555 Non-stop Airbus A321 (321) 4:07 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2457)
The flight arrives 1 day after departure.
Daily 11:36 San Diego (SAN) 2 17:55 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:19 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2484)
Daily 13:08 San Diego (SAN) 2 19:25 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:17 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2131)
Mon-Fri 13:13 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:32 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2131)
Daily 13:18 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:27 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2131)
Daily 13:21 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:24 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2131)
Daily 13:34 San Diego (SAN) 2 19:50 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:16 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 2131)
Mon,Thu-Sun 13:39 San Diego (SAN) 2 19:47 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:08 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 2131)
Mon-Thu,Sun 13:58 San Diego (SAN) 2 20:15 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:17 Effective 2026-01-06 through 2026-01-15
Codeshare flight, operated by American Airlines.(AA 2131)
Mon-Fri 13:58 San Diego (SAN) 2 20:15 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:17 Effective 2026-01-16 through 2026-01-23
Codeshare flight, operated by American Airlines.(AA 2131)
Mon-Fri,Sun 13:58 San Diego (SAN) 2 20:15 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:17 Effective 2026-01-25 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2131)
Sat 14:01 San Diego (SAN) 2 20:15 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:14 Operates only on 2026-01-10
Codeshare flight, operated by American Airlines.(AA 2131)
Sat 14:01 San Diego (SAN) 2 20:15 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:14 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 2131)
Tue,Wed 14:04 San Diego (SAN) 2 20:12 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:08 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 2131)
Fri 15:02 San Diego (SAN) 2 21:15 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:13 Operates only on 2026-01-09
Codeshare flight, operated by American Airlines.(AA 2131)
Daily 15:06 San Diego (SAN) 2 21:25 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:19 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2484)
Daily 15:17 San Diego (SAN) 2 21:25 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:08 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2733)
Sun 15:41 San Diego (SAN) 2 21:54 Chicago O'Hare (ORD) 3
British Airways BA 6644 Non-stop Boeing 737-800 (738) 4:13 Operates only on 2026-01-18
Codeshare flight, operated by American Airlines.(AA 2131)
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British Airways flights from San Diego (SAN) to Chicago O'Hare (ORD).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
British Airways BA1655
14:52
San Diego (SAN) 2

21:09
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3134)
Duration: 4:17, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5552
06:15
San Diego (SAN) 2

12:37
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 518)
Duration: 4:22, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5552
06:15
San Diego (SAN) 2

12:38
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 518)
Duration: 4:23, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5552
06:15
San Diego (SAN) 2

12:39
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 518)
Duration: 4:24, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5552
06:16
San Diego (SAN) 2

12:39
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 518)
Duration: 4:23, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5552
06:17
San Diego (SAN) 2

12:35
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 518)
Duration: 4:18, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5552
06:21
San Diego (SAN) 2

12:35
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 518)
Duration: 4:14, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
British Airways BA5553
06:15
San Diego (SAN) 2

12:40
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1494)
Duration: 4:25, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5553
06:15
San Diego (SAN) 2

12:22
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1494)
Duration: 4:07, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5553
06:20
San Diego (SAN) 2

12:29
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1494)
Duration: 4:09, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5553
06:20
San Diego (SAN) 2

12:35
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1494)
Duration: 4:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5553
10:40
San Diego (SAN) 2

17:03
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2343)
Duration: 4:23, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5553
11:27
San Diego (SAN) 2

17:55
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2343)
Duration: 4:28, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5553
11:30
San Diego (SAN) 2

17:55
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2343)
Duration: 4:25, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5553
11:42
San Diego (SAN) 2

17:55
Chicago O'Hare (ORD) 3
Effective 2026-04-07 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:
British Airways BA5553
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:
British Airways BA5553
15:08
San Diego (SAN) 2

21:25
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 2482)
Duration: 4:17, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5554
07:00
San Diego (SAN) 2

13:07
Chicago O'Hare (ORD) 3
Effective 2026-04-08 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2366)
Duration: 4:07, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5554
11:30
San Diego (SAN) 2

17:55
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 2485)
Duration: 4:25, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5554
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:
British Airways BA5554
15:03
San Diego (SAN) 2

21:30
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2065)
Duration: 4:27, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5554
15:19
San Diego (SAN) 2

21:35
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2177)
Duration: 4:16, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5554
22:45
San Diego (SAN) 2

04:54(+1)
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2065)
Duration: 4:09, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
British Airways BA5554
23:00
San Diego (SAN) 2

05:10(+1)
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1768)
Duration: 4:10, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
British Airways BA5555
15:01
San Diego (SAN) 2

21:25
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3311)
Duration: 4:24, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5555
15:04
San Diego (SAN) 2

21:25
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3311)
Duration: 4:21, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5555
15:23
San Diego (SAN) 2

21:31
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3055)
Duration: 4:08, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5555
15:23
San Diego (SAN) 2

21:31
Chicago O'Hare (ORD) 3
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3055)
Duration: 4:08, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA5555
23:54
San Diego (SAN) 2

06:05(+1)
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 2458)
Duration: 4:11, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
British Airways BA5555
23:58
San Diego (SAN) 2

06:05(+1)
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 2457)
Duration: 4:07, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
British Airways BA6644
11:36
San Diego (SAN) 2

17:55
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 2484)
Duration: 4:19, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6644
13:08
San Diego (SAN) 2

19:25
Chicago O'Hare (ORD) 3
Effective 2026-08-05 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:
British Airways BA6644
13:13
San Diego (SAN) 2

19:45
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:32, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6644
13:18
San Diego (SAN) 2

19:45
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
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:
British Airways BA6644
13:21
San Diego (SAN) 2

19:45
Chicago O'Hare (ORD) 3
Effective 2026-09-09 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:
British Airways BA6644
13:34
San Diego (SAN) 2

19:50
Chicago O'Hare (ORD) 3
Effective 2026-03-08 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)
Direct Codeshare Flights:
British Airways BA6644
13:39
San Diego (SAN) 2

19:47
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:08, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6644
13:58
San Diego (SAN) 2

20:15
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-01-15
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:
British Airways BA6644
13:58
San Diego (SAN) 2

20:15
Chicago O'Hare (ORD) 3
Effective 2026-01-16 through 2026-01-23
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:
British Airways BA6644
13:58
San Diego (SAN) 2

20:15
Chicago O'Hare (ORD) 3
Effective 2026-01-25 through 2026-02-11
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:
British Airways BA6644
14:01
San Diego (SAN) 2

20:15
Chicago O'Hare (ORD) 3
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:14, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6644
14:01
San Diego (SAN) 2

20:15
Chicago O'Hare (ORD) 3
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:14, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6644
14:04
San Diego (SAN) 2

20:12
Chicago O'Hare (ORD) 3
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:08, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6644
15:02
San Diego (SAN) 2

21:15
Chicago O'Hare (ORD) 3
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:13, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6644
15:06
San Diego (SAN) 2

21:25
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 2484)
Duration: 4:19, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6644
15:17
San Diego (SAN) 2

21:25
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2733)
Duration: 4:08, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
British Airways BA6644
15:41
San Diego (SAN) 2

21:54
Chicago O'Hare (ORD) 3
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:13, non-stop
Boeing 737-800 (738)
Ad mobi box here (300x250px) 6815354179 M FlightInfo Bottom Box
Parallax here SAN-ORD
  • 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 4:07 and 4:32.
All SAN-ORD flights
All British Airways flights
Return (ORD-SAN) flights
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