Airlines with flights from Houston to Seattle

There are three airlines with scheduled flights between IAH and SEA. Both United and Alaska Airlines operates non-stop flights from Houston Airport to Seattle Airport and the flight time is 4 hours and 59 minutes.

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Schedules

Non-stop with United Airlines

  • Total flight time: 4 hours and 59 minutes
  • Houston is a United Airlines hub.
  • 21 flights per week
  • Boeing 737-800 Passenger
    Airbus A320
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
  • First class available
IAH
Direct
SEA
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA1278
----
09:44
09:44
09:44
09:44
09:44
09:44
UA2606
09:45
----
----
----
----
----
----
UA522
16:20
16:20
16:20
16:20
16:20
16:20
16:20
UA2456
19:53
19:50
19:50
19:50
19:50
19:50
19:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-10-16

Non-stop with Alaska Airlines

  • Total flight time: 4 hours and 55 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 13 flights per week
  • Boeing 737MAX 9 Passenger
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-900 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
  • Business and first class available
IAH
Direct
SEA
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AS453
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AS439
18:59
18:59
18:59
18:59
18:59
18:59
18:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-10-16

Via Dallas with American Airlines

  • Total flight time: 6h 21m - 8h 54m.
  • One World Alliance
  • 51 flights per week
IAH
 
Via DFW
 
SEA
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AA700
AA2767
05:00
----
----
05:00
05:00
05:00
05:00
AA700
AA1534
05:00
----
----
05:00
05:00
05:00
05:00
AA1995
AA2767
06:00
06:00
06:00
----
----
----
----
AA1817
AA2767
----
----
----
06:00
06:00
06:00
06:00
AA2534
AA1992
----
----
----
07:52
07:52
07:52
07:52
AA3134
AA1992
08:00
08:00
08:00
----
----
----
----
AA3531
AA4819
----
----
----
08:25
----
----
----
AA6459
AA4819
----
----
----
----
08:25
08:25
08:25
AA4138
AA6253
08:36
08:36
08:36
----
----
----
----
AA1873
AA2405
09:26
09:26
09:26
09:11
09:08
09:08
09:08
AA2420
AA2405
----
----
----
10:30
10:30
10:30
10:30
AA2420
AA2528
----
----
----
10:30
10:30
10:30
10:30
AA1472
AA2528
----
----
----
12:02
12:02
12:02
12:02
AA1889
AA4976
14:10
14:10
14:10
----
----
----
----
AA3675
AA5014
----
----
----
14:13
14:13
14:13
14:13
AA3283
AA2009
----
----
----
14:22
14:22
14:22
14:22
AA1870
AA2009
14:24
14:24
14:24
----
----
----
----
AA3816
AA2003
16:12
16:12
16:12
16:33
16:33
16:33
16:33
AA3816
AA2402
----
----
----
16:33
16:33
16:33
16:33
AA6202
AA4868
16:40
----
16:40
----
----
----
----
AA6456
AA4868
----
----
----
16:42
16:42
16:42
16:42
AA2438
AA2402
----
----
----
18:03
18:03
18:03
18:03
AA2438
AA2528
18:06
----
----
----
----
----
----
AA4869
AA1184
----
----
----
----
18:20
----
----
AA4869
AA4845
18:20
----
----
----
----
----
----
AA3960
AA2528
19:06
----
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-10-16

Via San Francisco with United Airlines

  • Total flight time: 6h 59m - 9h 15m.
  • Houston is a United Airlines hub.
  • 48 flights per week
  • Boeing 737-800 Passenger
    Airbus A320
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
IAH
 
Via SFO
 
SEA
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA2431
UA2650
05:15
----
----
----
----
----
----
UA2436
UA1399
05:25
----
----
----
----
----
----
UA1041
UA573
06:00
----
----
----
----
----
----
UA1041
UA2315
06:00
06:00
06:00
06:00
06:00
06:00
----
UA2035
UA2315
----
07:17
07:17
07:17
07:17
07:05
----
UA2361
UA262
07:20
----
----
----
----
----
----
UA2433
UA2246
----
07:20
07:20
07:20
07:20
07:20
07:20
UA2433
UA423
07:20
----
----
----
----
----
----
UA1215
UA2315
07:20
----
----
----
----
----
----
UA233
UA2246
----
08:25
08:25
08:25
08:25
08:25
08:25
UA2197
UA423
08:30
----
----
----
----
----
----
UA1293
UA2391
----
09:45
09:45
09:45
09:45
09:45
09:45
UA1394
UA2650
09:48
----
----
----
----
----
----
UA2180
UA2390
----
10:00
10:00
10:00
10:00
----
10:00
UA1057
UA2603
12:00
----
----
----
----
----
----
UA1292
UA2603
----
12:05
12:05
12:05
12:05
----
12:05
UA1115
UA684
12:12
----
----
----
----
----
----
UA2675
UA2019
12:30
----
----
----
----
----
----
UA724
UA759
----
12:40
12:40
12:40
12:40
12:40
12:40
UA797
UA759
12:55
----
----
----
----
----
----
UA1333
UA299
14:45
14:50
14:50
14:50
14:50
14:50
14:50
UA1297
UA2019
----
14:52
14:52
14:52
14:52
14:52
14:52
UA1253
UA2019
15:03
----
----
----
----
----
----
UA1049
UA299
----
16:20
16:20
16:20
16:20
16:20
16:20
UA1743
UA684
16:23
----
----
----
----
----
----
UA1743
UA1657
----
16:23
16:23
16:23
16:23
16:23
16:23
UA531
UA299
16:25
----
----
----
----
----
----
UA1197
UA1971
16:49
----
----
----
----
----
----
UA609
UA2651
18:06
----
----
----
----
----
----
UA1349
UA1971
18:29
----
----
----
----
----
----
UA1325
UA1971
----
18:29
18:29
18:29
18:29
18:29
18:29
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-10-16

Via Denver with United Airlines

  • Total flight time: 6h 29m - 8h 47m.
  • Houston is a United Airlines hub.
  • 47 flights per week
  • Boeing 737-800 Passenger
    Airbus A320
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
IAH
 
Via DEN
 
SEA
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA2431
UA2650
05:15
----
----
----
----
----
----
UA2436
UA1399
05:25
----
----
----
----
----
----
UA1041
UA573
06:00
----
----
----
----
----
----
UA1041
UA2315
06:00
06:00
06:00
06:00
06:00
06:00
----
UA2035
UA2315
----
07:17
07:17
07:17
07:17
07:05
----
UA2361
UA262
07:20
----
----
----
----
----
----
UA2433
UA2246
----
07:20
07:20
07:20
07:20
07:20
07:20
UA2433
UA423
07:20
----
----
----
----
----
----
UA1215
UA2315
07:20
----
----
----
----
----
----
UA233
UA2246
----
08:25
08:25
08:25
08:25
08:25
08:25
UA2197
UA423
08:30
----
----
----
----
----
----
UA1293
UA2391
----
09:45
09:45
09:45
09:45
09:45
09:45
UA1394
UA2650
09:48
----
----
----
----
----
----
UA2180
UA2390
----
10:00
10:00
10:00
10:00
----
10:00
UA1057
UA2603
12:00
----
----
----
----
----
----
UA1292
UA2603
----
12:05
12:05
12:05
12:05
----
12:05
UA1115
UA684
12:12
----
----
----
----
----
----
UA2675
UA2019
12:30
----
----
----
----
----
----
UA724
UA759
----
12:40
12:40
12:40
12:40
12:40
12:40
UA797
UA759
12:55
----
----
----
----
----
----
UA1333
UA299
14:45
14:50
14:50
14:50
14:50
14:50
14:50
UA1297
UA2019
----
14:52
14:52
14:52
14:52
14:52
14:52
UA1253
UA2019
15:03
----
----
----
----
----
----
UA1049
UA299
----
16:20
16:20
16:20
16:20
16:20
16:20
UA1743
UA684
16:23
----
----
----
----
----
----
UA1743
UA1657
----
16:23
16:23
16:23
16:23
16:23
16:23
UA531
UA299
16:25
----
----
----
----
----
----
UA1197
UA1971
16:49
----
----
----
----
----
----
UA609
UA2651
18:06
----
----
----
----
----
----
UA1349
UA1971
18:29
----
----
----
----
----
----
UA1325
UA1971
----
18:29
18:29
18:29
18:29
18:29
18:29
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-10-16

Via Los Angeles with United Airlines

  • Total flight time: 7h 23m - 12h 35m.
  • Houston is a United Airlines hub.
  • 29 flights per week
  • Boeing 737-800 Passenger
    Airbus A320
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
IAH
 
Via LAX
 
SEA
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA2431
UA2650
05:15
----
----
----
----
----
----
UA2436
UA1399
05:25
----
----
----
----
----
----
UA1041
UA573
06:00
----
----
----
----
----
----
UA1041
UA2315
06:00
06:00
06:00
06:00
06:00
06:00
----
UA2035
UA2315
----
07:17
07:17
07:17
07:17
07:05
----
UA2361
UA262
07:20
----
----
----
----
----
----
UA2433
UA2246
----
07:20
07:20
07:20
07:20
07:20
07:20
UA2433
UA423
07:20
----
----
----
----
----
----
UA1215
UA2315
07:20
----
----
----
----
----
----
UA233
UA2246
----
08:25
08:25
08:25
08:25
08:25
08:25
UA2197
UA423
08:30
----
----
----
----
----
----
UA1293
UA2391
----
09:45
09:45
09:45
09:45
09:45
09:45
UA1394
UA2650
09:48
----
----
----
----
----
----
UA2180
UA2390
----
10:00
10:00
10:00
10:00
----
10:00
UA1057
UA2603
12:00
----
----
----
----
----
----
UA1292
UA2603
----
12:05
12:05
12:05
12:05
----
12:05
UA1115
UA684
12:12
----
----
----
----
----
----
UA2675
UA2019
12:30
----
----
----
----
----
----
UA724
UA759
----
12:40
12:40
12:40
12:40
12:40
12:40
UA797
UA759
12:55
----
----
----
----
----
----
UA1333
UA299
14:45
14:50
14:50
14:50
14:50
14:50
14:50
UA1297
UA2019
----
14:52
14:52
14:52
14:52
14:52
14:52
UA1253
UA2019
15:03
----
----
----
----
----
----
UA1049
UA299
----
16:20
16:20
16:20
16:20
16:20
16:20
UA1743
UA684
16:23
----
----
----
----
----
----
UA1743
UA1657
----
16:23
16:23
16:23
16:23
16:23
16:23
UA531
UA299
16:25
----
----
----
----
----
----
UA1197
UA1971
16:49
----
----
----
----
----
----
UA609
UA2651
18:06
----
----
----
----
----
----
UA1349
UA1971
18:29
----
----
----
----
----
----
UA1325
UA1971
----
18:29
18:29
18:29
18:29
18:29
18:29
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-10-16

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