United Airlines flights from Houston George Bush (IAH) to San Diego (SAN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 20:15 Houston George Bush (IAH) C 21:56 San Diego (SAN) 2
United Airlines UA 510 Non-stop Boeing 737 MAX 9 (7M9) 3:41 Effective 2026-01-06 through 2026-02-11
Daily 17:05 Houston George Bush (IAH) C 18:46 San Diego (SAN) 2
United Airlines UA 774 Non-stop Boeing 737-900 (739) 3:41 Valid until 2026-01-04
Mon 17:05 Houston George Bush (IAH) C 18:46 San Diego (SAN) 2
United Airlines UA 774 Non-stop Boeing 737-800 (738) 3:41 Operates only on 2026-01-05
Daily 16:20 Houston George Bush (IAH) C 17:53 San Diego (SAN) 2
United Airlines UA 1072 Non-stop Boeing 737-900 (739) 3:33 Effective 2026-03-29 through 2026-04-29
Daily 16:20 Houston George Bush (IAH) C 17:53 San Diego (SAN) 2
United Airlines UA 1072 Non-stop Boeing 737 MAX 9 (7M9) 3:33 Effective 2026-04-30 through 2026-05-20
Daily 16:20 Houston George Bush (IAH) C 17:50 San Diego (SAN) 2
United Airlines UA 1072 Non-stop Boeing 737-800 (738) 3:30 Effective from 2026-05-21
Daily 16:50 Houston George Bush (IAH) C 18:33 San Diego (SAN) 2
United Airlines UA 1072 Non-stop Boeing 737-900 (739) 3:43 Effective 2026-03-05 through 2026-03-28
Mon,Tue,Thu,Fri,Sun 18:35 Houston George Bush (IAH) C 20:16 San Diego (SAN) 2
United Airlines UA 1373 Non-stop Boeing 737 MAX 8 (7M8) 3:41 Valid until 2026-01-05
Daily 19:50 Houston George Bush (IAH) C 21:25 San Diego (SAN) 2
United Airlines UA 1868 Non-stop Boeing 737-900 (739) 3:35 Effective 2026-03-29 through 2026-04-29
Daily 19:50 Houston George Bush (IAH) C 21:25 San Diego (SAN) 2
United Airlines UA 1868 Non-stop Boeing 737-800 (738) 3:35 Effective 2026-04-30 through 2026-05-20
Tue 19:50 Houston George Bush (IAH) C 21:37 San Diego (SAN) 2
United Airlines UA 1911 Non-stop Boeing 737-800 (738) 3:47 Effective 2026-03-10 through 2026-03-24
Daily 20:10 Houston George Bush (IAH) C 21:53 San Diego (SAN) 2
United Airlines UA 1911 Non-stop Boeing 737-900 (739) 3:43 Effective from 2026-05-21
Daily 20:13 Houston George Bush (IAH) C 22:00 San Diego (SAN) 2
United Airlines UA 1911 Non-stop Boeing 737 MAX 9 (7M9) 3:47 Effective 2026-02-12 through 2026-03-09
Mon,Wed-Sun 20:13 Houston George Bush (IAH) C 22:00 San Diego (SAN) 2
United Airlines UA 1911 Non-stop Boeing 737 MAX 9 (7M9) 3:47 Effective 2026-03-11 through 2026-03-28
Daily 20:15 Houston George Bush (IAH) C 21:56 San Diego (SAN) 2
United Airlines UA 1911 Non-stop Boeing 737 MAX 9 (7M9) 3:41 Valid until 2026-01-05
Mon,Tue,Thu,Fri,Sun 14:20 Houston George Bush (IAH) C 16:01 San Diego (SAN) 2
United Airlines UA 1913 Non-stop Boeing 737-900 (739) 3:41 Valid until 2026-01-05
Wed,Sat 14:20 Houston George Bush (IAH) C 16:01 San Diego (SAN) 2
United Airlines UA 1913 Non-stop Boeing 737 MAX 8 (7M8) 3:41 Valid until 2026-01-03
Daily 14:55 Houston George Bush (IAH) C 16:36 San Diego (SAN) 2
United Airlines UA 1913 Non-stop Boeing 737 MAX 8 (7M8) 3:41 Effective 2026-01-06 through 2026-02-11
Daily 16:55 Houston George Bush (IAH) C 18:36 San Diego (SAN) 2
United Airlines UA 2038 Non-stop Boeing 737-900 (739) 3:41 Effective 2026-01-06 through 2026-02-11
Daily 14:54 Houston George Bush (IAH) C 16:38 San Diego (SAN) 2
United Airlines UA 2300 Non-stop Boeing 737-800 (738) 3:44 Effective 2026-02-12 through 2026-03-04
Daily 14:55 Houston George Bush (IAH) C 16:38 San Diego (SAN) 2
United Airlines UA 2300 Non-stop Boeing 737-900 (739) 3:43 Effective 2026-03-05 through 2026-03-28
Daily 14:55 Houston George Bush (IAH) C 16:22 San Diego (SAN) 2
United Airlines UA 2300 Non-stop Boeing 737-900 (739) 3:27 Effective from 2026-10-25
Daily 12:00 Houston George Bush (IAH) C 13:27 San Diego (SAN) 2
United Airlines UA 2371 Non-stop Boeing 737-900 (739) 3:27 Effective 2026-05-21 through 2026-10-24
Mon,Wed-Sun 12:03 Houston George Bush (IAH) C 13:47 San Diego (SAN) 2
United Airlines UA 2371 Non-stop Boeing 737-900 (739) 3:44 Effective 2026-02-12 through 2026-03-04
Daily 12:05 Houston George Bush (IAH) C 13:38 San Diego (SAN) 2
United Airlines UA 2371 Non-stop Boeing 737-900 (739) 3:33 Effective 2026-03-29 through 2026-04-29
Daily 12:17 Houston George Bush (IAH) C 13:50 San Diego (SAN) 2
United Airlines UA 2371 Non-stop Boeing 737-900 (739) 3:33 Effective 2026-04-30 through 2026-05-20
Sun 09:30 Houston George Bush (IAH) C 11:03 San Diego (SAN) 2
United Airlines UA 2491 Non-stop Boeing 737-900 (739) 3:33 Valid until 2026-01-04
Mon-Sat 09:30 Houston George Bush (IAH) C 11:05 San Diego (SAN) 2
United Airlines UA 2491 Non-stop Boeing 737-900 (739) 3:35 Valid until 2026-01-10
Daily 09:30 Houston George Bush (IAH) C 11:05 San Diego (SAN) 2
United Airlines UA 2491 Non-stop Boeing 737-900 (739) 3:35 Effective 2026-01-11 through 2026-02-11
Daily 09:30 Houston George Bush (IAH) C 11:14 San Diego (SAN) 2
United Airlines UA 2491 Non-stop Boeing 737-800 (738) 3:44 Effective 2026-02-12 through 2026-03-04
Mon-Fri 09:30 Houston George Bush (IAH) C 11:10 San Diego (SAN) 2
United Airlines UA 2491 Non-stop Boeing 737 MAX 9 (7M9) 3:40 Effective 2026-03-05 through 2026-03-27
Sat,Sun 09:30 Houston George Bush (IAH) C 11:10 San Diego (SAN) 2
United Airlines UA 2491 Non-stop Boeing 737-800 (738) 3:40 Effective 2026-03-07 through 2026-03-28
Daily 09:30 Houston George Bush (IAH) C 11:03 San Diego (SAN) 2
United Airlines UA 2491 Non-stop Boeing 737 MAX 9 (7M9) 3:33 Effective 2026-03-29 through 2026-05-20
Daily 09:40 Houston George Bush (IAH) C 11:07 San Diego (SAN) 2
United Airlines UA 2491 Non-stop Boeing 737-800 (738) 3:27 Effective from 2026-05-21
Daily 16:49 Houston George Bush (IAH) C 18:33 San Diego (SAN) 2
United Airlines UA 2617 Non-stop Boeing 737 MAX 9 (7M9) 3:44 Effective 2026-02-12 through 2026-03-04
Daily 18:15 Houston George Bush (IAH) C 19:50 San Diego (SAN) 2
United Airlines UA 2690 Non-stop Boeing 737 MAX 9 (7M9) 3:35 Effective 2026-03-29 through 2026-04-29
Daily 18:29 Houston George Bush (IAH) C 20:04 San Diego (SAN) 2
United Airlines UA 2690 Non-stop Boeing 737-900 (739) 3:35 Effective 2026-04-30 through 2026-05-20
Daily 18:30 Houston George Bush (IAH) C 19:57 San Diego (SAN) 2
United Airlines UA 2690 Non-stop Boeing 737-900 (739) 3:27 Effective from 2026-05-21
Mon,Wed-Sun 18:31 Houston George Bush (IAH) C 20:18 San Diego (SAN) 2
United Airlines UA 2690 Non-stop Boeing 737-800 (738) 3:47 Effective 2026-03-05 through 2026-03-28
Tue 18:32 Houston George Bush (IAH) C 20:19 San Diego (SAN) 2
United Airlines UA 2690 Non-stop Boeing 737 MAX 9 (7M9) 3:47 Effective 2026-03-10 through 2026-03-24
Non-Direct Flights:
Daily 14:15 Houston George Bush (IAH) C 21:47 San Diego (SAN) 2
United Airlines UA 787 1-stop Airbus A321neo (32Q) 9:32 Effective 2026-05-21 through 2026-09-23
Daily 11:55 Houston George Bush (IAH) C 18:41 San Diego (SAN) 2
United Airlines UA 2417 1-stop Airbus A321neo (32Q) 8:46 Valid until 2026-01-05
Mon-Fri 10:17 Houston George Bush (IAH) C 19:48 San Diego (SAN) 2
United Airlines UA 1730 2-stop Airbus A320 (320) 11:31 Effective 2026-03-05 through 2026-03-27


United Airlines flights from Houston George Bush (IAH) to San Diego (SAN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Boeing 737-900 (739)

Direct Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:41, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:30, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:43, non-stop
Boeing 737-900 (739)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:41, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:35, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:35, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:47, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:43, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-12 through 2026-03-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:47, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-03-11 through 2026-03-28
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:47, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:41, non-stop
Boeing 737-900 (739)

Direct Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:41, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:43, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:27, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:27, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Boeing 737-900 (739)

Direct Flights:

Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:33, non-stop
Boeing 737-900 (739)

Direct Flights:

Valid until 2026-01-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-01-11 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:35, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:40, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:35, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:27, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-03-05 through 2026-03-28
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:47, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:47, non-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

Effective 2026-05-21 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:32, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:46, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 11:31, 2-stop
Airbus A320 (320)
  • A domestic route departing from the Houston George Bush airport (IAH) and arriving at San Diego airport (SAN).
  • The flight distance is 1300 miles, or 2092 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 3:27 and 3:47.