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

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Tue 08:40 Chicago O'Hare (ORD) 1 17:39 San Diego (SAN) 2
United Airlines UA 1281 2-stop Airbus A320 (320) 10:59 Effective 2026-02-17 through 2026-03-03
Wed-Fri 08:40 Chicago O'Hare (ORD) 1 17:40 San Diego (SAN) 2
United Airlines UA 1281 2-stop Airbus A320 (320) 11:00 Effective 2026-02-25 through 2026-03-04
Daily 07:20 Chicago O'Hare (ORD) 1 18:27 San Diego (SAN) 2
United Airlines UA 1336 2-stop Boeing 737-800 (738) 13:07 Effective 2026-03-29 through 2026-04-29
Daily 07:20 Chicago O'Hare (ORD) 1 18:33 San Diego (SAN) 2
United Airlines UA 1336 2-stop Airbus A319 (319) 13:13 Effective 2026-04-30 through 2026-05-20
Daily 07:20 Chicago O'Hare (ORD) 1 18:26 San Diego (SAN) 2
United Airlines UA 1336 2-stop Boeing 737-800 (738) 13:06 Effective 2026-05-21 through 2026-10-24
Daily 07:20 Chicago O'Hare (ORD) 1 18:27 San Diego (SAN) 2
United Airlines UA 1336 2-stop Boeing 737-800 (738) 13:07 Effective from 2026-10-25
Daily 15:40 Chicago O'Hare (ORD) 1 00:17 San Diego (SAN) 2
United Airlines UA 2142 2-stop Airbus A319 (319) 10:37 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
Daily 15:40 Chicago O'Hare (ORD) 1 00:28 San Diego (SAN) 2
United Airlines UA 2142 2-stop Airbus A320 (320) 10:48 Effective 2026-04-30 through 2026-05-20
The flight arrives 1 day after departure.
Daily 15:40 Chicago O'Hare (ORD) 1 00:16 San Diego (SAN) 2
United Airlines UA 2142 2-stop Airbus A319 (319) 10:36 Effective 2026-05-21 through 2026-10-24
The flight arrives 1 day after departure.
Daily 15:40 Chicago O'Hare (ORD) 1 00:17 San Diego (SAN) 2
United Airlines UA 2142 2-stop Airbus A319 (319) 10:37 Effective from 2026-10-25
The flight arrives 1 day after departure.
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United Airlines flights from Chicago O'Hare (ORD) to San Diego (SAN).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
United Airlines UA1281
08:40
Chicago O'Hare (ORD) 1

17:39
San Diego (SAN) 2
Effective 2026-02-17 through 2026-03-03
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 10:59, 2-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1281
08:40
Chicago O'Hare (ORD) 1

17:40
San Diego (SAN) 2
Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 11:00, 2-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1336
07:20
Chicago O'Hare (ORD) 1

18:27
San Diego (SAN) 2
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 13:07, 2-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1336
07:20
Chicago O'Hare (ORD) 1

18:33
San Diego (SAN) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 13:13, 2-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1336
07:20
Chicago O'Hare (ORD) 1

18:26
San Diego (SAN) 2
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 13:06, 2-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1336
07:20
Chicago O'Hare (ORD) 1

18:27
San Diego (SAN) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 13:07, 2-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2142
15:40
Chicago O'Hare (ORD) 1

00:17(+1)
San Diego (SAN) 2
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:37, 2-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA2142
15:40
Chicago O'Hare (ORD) 1

00:28(+1)
San Diego (SAN) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:48, 2-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA2142
15:40
Chicago O'Hare (ORD) 1

00:16(+1)
San Diego (SAN) 2
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:36, 2-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA2142
15:40
Chicago O'Hare (ORD) 1

00:17(+1)
San Diego (SAN) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:37, 2-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
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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 4:12 and 4:51.
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