Airlines with flights from Houston to Seattle

There are four 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 43 minutes.

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Schedules

Non-stop with United Airlines

  • Total flight time: 4 hours and 43 minutes
  • Houston is a United Airlines hub.
  • 28 flights per week
  • Boeing 737-800 Passenger
    Boeing 737-900 Passenger
    Boeing 737MAX 8 Passenger
  • First class available
IAH
Direct
SEA
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
UA2131
07:20
07:20
07:20
07:20
07:20
07:20
07:20
UA2606
10:00
10:00
10:00
10:00
10:00
10:00
10:00
UA2359
16:41
16:41
16:41
16:41
16:41
16:41
16:41
UA1905
20:00
20:00
20:00
20:00
20:00
20:00
20:00
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The timetable & schedule information was updated at 2024-03-15

Non-stop with Alaska Airlines

  • Total flight time: 4 hours and 44 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 23 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
  • Business and first class available
IAH
Direct
SEA
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
AS453
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AS493
10:20
10:20
10:20
10:20
10:20
10:20
10:20
AS439
17:51
17:51
17:51
17:51
17:51
17:51
17:51
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CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-03-15

Via Dallas with American Airlines

  • Total flight time: 6h 12m - 8h 47m.
  • One World Alliance
  • 47 flights per week
IAH
 
Via DFW
 
SEA
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
AA2442
AA707
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA2442
AA767
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA2551
AA767
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AA1088
AA727
07:45
07:45
07:45
07:45
07:45
07:45
07:45
AA3252
AA757
09:02
----
----
----
----
----
----
AA3779
AA757
----
09:04
09:04
09:04
09:04
09:04
09:04
AA1424
AA2101
12:13
12:13
12:13
12:13
12:13
12:13
12:13
AA3433
AA2009
14:13
14:13
14:13
14:13
14:13
14:13
14:13
AA1426
AA1241
16:29
16:29
16:29
16:29
16:29
16:29
16:29
AA1416
AA2927
18:34
18:34
18:34
18:34
18:34
18:34
18:34
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-03-15

Via Denver with United Airlines

  • Total flight time: 6h 20m - 8h 42m.
  • Houston is a United Airlines hub.
  • 47 flights per week
  • Boeing 737-800 Passenger
    Boeing 737-900 Passenger
    Boeing 737MAX 8 Passenger
IAH
 
Via DEN
 
SEA
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
UA1041
UA1986
05:00
05:00
05:00
05:00
05:00
05:00
05:00
UA2724
UA1399
05:15
05:15
05:15
05:15
05:15
05:07
05:07
UA2431
UA2013
06:00
06:00
06:00
06:00
06:00
06:01
06:12
UA2433
UA690
07:20
07:20
07:20
07:20
07:20
07:25
07:30
UA611
UA1304
07:35
07:35
07:35
07:35
07:35
----
07:45
UA1708
UA690
08:24
08:24
08:24
08:24
08:20
08:24
08:24
UA1486
UA530
09:30
09:30
09:30
09:30
09:30
----
09:30
UA6201
UA1257
09:57
09:57
09:57
09:57
09:57
----
----
UA1600
UA1257
11:17
11:17
11:17
11:17
11:17
11:17
11:17
UA1600
UA530
11:17
11:17
11:17
11:17
11:17
----
11:17
UA2412
UA2603
----
----
----
----
----
11:55
11:55
UA1450
UA1257
12:50
12:50
12:50
12:50
12:50
----
----
UA1712
UA1257
----
----
----
----
----
12:50
12:50
UA2611
UA2603
12:56
12:56
12:56
12:56
12:56
----
----
UA686
UA684
14:20
14:20
14:20
14:20
14:20
14:20
14:20
UA2641
UA2201
----
----
----
----
----
14:56
14:45
UA1743
UA684
16:41
16:41
16:41
16:41
16:41
16:20
16:20
UA2197
UA2651
16:30
16:30
16:30
16:30
16:30
16:30
16:30
UA2197
UA2201
16:30
16:30
16:30
16:30
16:30
16:30
16:30
UA1485
UA1971
18:08
18:08
18:08
18:08
18:08
----
----
UA2731
UA2651
18:30
18:30
18:30
18:30
18:30
18:30
18:30
UA2313
UA1971
19:56
19:56
19:56
19:56
19:56
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-03-15

Via San Francisco with United Airlines

  • Total flight time: 6h 50m - 9h 20m.
  • Houston is a United Airlines hub.
  • 29 flights per week
  • Boeing 737-800 Passenger
    Boeing 737-900 Passenger
    Boeing 737MAX 8 Passenger
IAH
 
Via SFO
 
SEA
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
UA1041
UA1986
05:00
05:00
05:00
05:00
05:00
05:00
05:00
UA2724
UA1399
05:15
05:15
05:15
05:15
05:15
05:07
05:07
UA2431
UA2013
06:00
06:00
06:00
06:00
06:00
06:01
06:12
UA2433
UA690
07:20
07:20
07:20
07:20
07:20
07:25
07:30
UA611
UA1304
07:35
07:35
07:35
07:35
07:35
----
07:45
UA1708
UA690
08:24
08:24
08:24
08:24
08:20
08:24
08:24
UA1486
UA530
09:30
09:30
09:30
09:30
09:30
----
09:30
UA6201
UA1257
09:57
09:57
09:57
09:57
09:57
----
----
UA1600
UA1257
11:17
11:17
11:17
11:17
11:17
11:17
11:17
UA1600
UA530
11:17
11:17
11:17
11:17
11:17
----
11:17
UA2412
UA2603
----
----
----
----
----
11:55
11:55
UA1450
UA1257
12:50
12:50
12:50
12:50
12:50
----
----
UA1712
UA1257
----
----
----
----
----
12:50
12:50
UA2611
UA2603
12:56
12:56
12:56
12:56
12:56
----
----
UA686
UA684
14:20
14:20
14:20
14:20
14:20
14:20
14:20
UA2641
UA2201
----
----
----
----
----
14:56
14:45
UA1743
UA684
16:41
16:41
16:41
16:41
16:41
16:20
16:20
UA2197
UA2651
16:30
16:30
16:30
16:30
16:30
16:30
16:30
UA2197
UA2201
16:30
16:30
16:30
16:30
16:30
16:30
16:30
UA1485
UA1971
18:08
18:08
18:08
18:08
18:08
----
----
UA2731
UA2651
18:30
18:30
18:30
18:30
18:30
18:30
18:30
UA2313
UA1971
19:56
19:56
19:56
19:56
19:56
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-03-15

Via Minneapolis with Delta Air Lines

  • Total flight time: 7h 00m - 9h 37m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 20 flights per week
IAH
 
Via MSP
 
SEA
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
DL1216
DL1714
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL1583
DL1649
07:25
07:25
07:25
07:25
07:25
07:25
07:25
DL2570
DL766
10:47
10:47
10:47
10:47
10:47
----
10:47
DL1532
DL2116
11:55
11:55
11:55
11:55
11:55
----
11:55
DL540
DL782
----
----
----
----
----
13:10
----
DL2831
DL782
13:50
13:50
13:50
13:50
13:50
----
13:50
DL1143
DL691
15:00
----
----
15:00
15:00
----
15:00
DL1143
DL1046
15:00
15:00
15:00
15:00
15:00
----
15:00
DL1022
DL1262
18:55
----
----
18:55
18:55
----
18:55
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SEA

The timetable & schedule information was updated at 2024-03-15

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