Airlines with flights from Houston to San Diego
There are four airlines with scheduled flights between IAH and SAN. United is the only airline with non-stop flights from Houston Airport to San Diego International Airport and the flight time is 3 hours and 21 minutes.
Choose airline
Schedules
Non-stop with United Airlines
-
Total flight time: 3 hours and 21 minutes
-
Houston is a United Airlines hub.
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33 flights per week
-
Boeing 737-900 PassengerBoeing 737MAX 8 PassengerBoeing 737MAX 9 Passenger
-
Business and first class available
IAH
Direct
SAN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA2491
09:30
09:30
09:30
09:30
09:30
09:30
09:30
UA2399
12:00
12:00
12:00
12:00
12:00
12:00
12:00
UA2418
16:20
16:20
16:20
16:20
16:20
16:20
16:20
UA2690
18:29
18:29
18:29
18:29
----
----
18:29
UA2461
20:03
20:03
20:03
20:03
20:03
20:03
20:03
The timetable & schedule information was updated at 2026-04-21
Via Phoenix with American Airlines
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Total flight time: 4h 37m - 6h 57m.
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One World Alliance
-
98 flights per week
IAH
Via PHX
SAN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA1937
AA2477
AA2477
08:31
08:31
08:31
08:31
08:31
08:31
08:31
AA2710
AA2466
AA2466
14:17
14:17
14:17
14:22
14:22
14:17
14:17
AA640
AA559
AA559
17:35
----
----
17:35
17:35
----
17:35
The timetable & schedule information was updated at 2026-04-21
Via Dallas with American Airlines
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Total flight time: 4h 56m - 7h 32m.
-
One World Alliance
-
240 flights per week
IAH
Via DFW
SAN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA2551
AA2462
AA2462
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA700
AA2476
AA2476
06:02
06:02
06:02
06:02
06:02
06:02
06:02
AA3002
AA2476
AA2476
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA3193
AA2459
AA2459
09:28
09:28
09:28
09:28
09:28
----
09:28
AA1916
AA2459
AA2459
10:37
10:37
10:37
10:37
10:37
10:37
10:37
AA3591
AA2459
AA2459
----
11:19
----
----
----
----
----
AA3591
AA2485
AA2485
11:24
----
11:24
11:24
11:24
11:24
11:24
AA3533
AA2458
AA2458
----
14:04
----
----
----
----
----
AA2512
AA2458
AA2458
14:04
----
14:04
14:04
14:04
14:04
14:04
AA3583
AA1243
AA1243
16:16
16:16
16:16
16:16
16:16
16:16
16:16
AA3555
AA1011
AA1011
----
----
18:50
----
----
----
----
AA1929
AA1011
AA1011
18:50
18:50
----
18:50
18:50
----
19:00
AA4923
AA2568
AA2568
19:42
----
----
19:42
19:42
19:42
19:42
The timetable & schedule information was updated at 2026-04-21
Via Los Angeles with Delta Air Lines
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Total flight time: 5h 04m - 6h 06m.
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Sky Team Alliance
-
21 flights per week
IAH
Via LAX
SAN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1143
DL4087
DL4087
16:00
16:00
16:00
16:00
16:00
----
16:00
The timetable & schedule information was updated at 2026-04-21
Via Los Angeles with United Airlines
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Total flight time: 5h 16m - 7h 38m.
-
Houston is a United Airlines hub.
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135 flights per week
-
Boeing 737-900 PassengerBoeing 737MAX 8 PassengerBoeing 737MAX 9 Passenger
IAH
Via LAX
SAN
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA417
UA4643
UA4643
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA1945
UA5415
UA5415
14:54
14:54
14:54
14:54
14:54
14:54
14:54
UA1743
UA5415
UA5415
16:31
16:31
16:31
16:31
16:31
16:31
16:31
UA2658
UA594
UA594
18:38
18:38
18:38
18:38
18:38
18:38
18:38
UA483
UA594
UA594
19:50
19:50
19:50
19:50
19:50
19:50
19:50
UA2095
UA594
UA594
20:15
20:15
20:15
20:15
20:15
----
20:15
The timetable & schedule information was updated at 2026-04-21

There are four airlines with scheduled flights between IAH and SAN. United is the only airline with non-stop flights from Houston Airport to San Diego International Airport and the flight time is 3 hours and 21 minutes.
Via Phoenix with Frontier