All airlines flying from Houston George Bush (IAH) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE
Direct Flights:
Mon 16:25 Houston George Bush (IAH) C 19:25 Seattle-Tacoma (SEA) United Airlines UA 683 Non-stop Boeing 737-700 (73G) 5:00 Effective 2026-03-09 through 2026-03-23
Tue 16:25 Houston George Bush (IAH) C 19:25 Seattle-Tacoma (SEA) United Airlines UA 683 Non-stop Boeing 737-800 (738) 5:00 Effective 2026-03-10 through 2026-03-24
Mon-Fri,Sun 18:30 Houston George Bush (IAH) C 21:11 Seattle-Tacoma (SEA) United Airlines UA 692 Non-stop Boeing 737-900 (739) 4:41 Effective 2026-05-21 through 2026-06-26
Daily 18:30 Houston George Bush (IAH) C 21:11 Seattle-Tacoma (SEA) United Airlines UA 692 Non-stop Boeing 737-900 (739) 4:41 Effective 2026-06-27 through 2026-09-25
Mon-Fri,Sun 18:30 Houston George Bush (IAH) C 21:11 Seattle-Tacoma (SEA) United Airlines UA 692 Non-stop Boeing 737-900 (739) 4:41 Effective 2026-09-27 through 2026-10-23
Daily 08:00 Houston George Bush (IAH) C 10:45 Seattle-Tacoma (SEA) United Airlines UA 1057 Non-stop Boeing 737-900 (739) 4:45 Effective 2026-05-21 through 2026-08-17
Mon-Fri,Sun 16:40 Houston George Bush (IAH) C 19:44 Seattle-Tacoma (SEA) United Airlines UA 1540 Non-stop Airbus A320 (320) 5:04 Valid until 2026-01-05
Sat 16:50 Houston George Bush (IAH) C 19:54 Seattle-Tacoma (SEA) United Airlines UA 1540 Non-stop Airbus A320 (320) 5:04 Operates only on 2026-01-03
Daily 09:48 Houston George Bush (IAH) C 12:49 Seattle-Tacoma (SEA) United Airlines UA 1649 Non-stop Boeing 737-800 (738) 5:01 Effective 2026-01-06 through 2026-02-03
Mon-Fri,Sun 09:48 Houston George Bush (IAH) C 12:49 Seattle-Tacoma (SEA) United Airlines UA 1649 Non-stop Boeing 737-800 (738) 5:01 Effective 2026-02-05 through 2026-02-11
Sat 09:48 Houston George Bush (IAH) C 12:49 Seattle-Tacoma (SEA) United Airlines UA 1649 Non-stop Boeing 737-900 (739) 5:01 Operates only on 2026-02-07
Wed 10:00 Houston George Bush (IAH) C 13:01 Seattle-Tacoma (SEA) United Airlines UA 1649 Non-stop Boeing 737-800 (738) 5:01 Operates only on 2026-02-04
Sat 18:30 Houston George Bush (IAH) C 21:11 Seattle-Tacoma (SEA) United Airlines UA 2103 Non-stop Boeing 737-900 (739) 4:41 Effective 2026-05-23 through 2026-06-20
Sat 18:30 Houston George Bush (IAH) C 21:11 Seattle-Tacoma (SEA) United Airlines UA 2103 Non-stop Boeing 737-900 (739) 4:41 Effective 2026-09-26 through 2026-10-24
Daily 09:43 Houston George Bush (IAH) C 12:37 Seattle-Tacoma (SEA) United Airlines UA 2205 Non-stop Boeing 737-900 (739) 4:54 Effective 2026-04-30 through 2026-05-20
Daily 10:00 Houston George Bush (IAH) C 12:45 Seattle-Tacoma (SEA) United Airlines UA 2205 Non-stop Boeing 737-900 (739) 4:45 Effective from 2026-05-21
Daily 10:02 Houston George Bush (IAH) C 12:58 Seattle-Tacoma (SEA) United Airlines UA 2205 Non-stop Boeing 737-900 (739) 4:56 Effective 2026-03-29 through 2026-04-29
Mon,Fri,Sun 09:40 Houston George Bush (IAH) C 12:47 Seattle-Tacoma (SEA) United Airlines UA 2256 Non-stop Airbus A320 (320) 5:07 Valid until 2026-01-04
Mon-Wed 09:40 Houston George Bush (IAH) C 12:47 Seattle-Tacoma (SEA) United Airlines UA 2256 Non-stop Airbus A319 (319) 5:07 Valid until 2026-01-05
Thu 09:42 Houston George Bush (IAH) C 12:49 Seattle-Tacoma (SEA) United Airlines UA 2256 Non-stop Airbus A320 (320) 5:07 Valid until 2026-01-01
Sat 09:47 Houston George Bush (IAH) C 12:51 Seattle-Tacoma (SEA) United Airlines UA 2256 Non-stop Airbus A319 (319) 5:04 Operates only on 2026-01-03
Daily 19:50 Houston George Bush (IAH) C 22:52 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Valid until 2026-01-05
Daily 19:53 Houston George Bush (IAH) C 22:49 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Boeing 737 MAX 9 (7M9) 4:56 Effective 2026-04-30 through 2026-05-20
Daily 19:55 Houston George Bush (IAH) C 22:38 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Airbus A320 (320) 4:43 Effective from 2026-10-25
Mon-Thu 19:57 Houston George Bush (IAH) C 22:59 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Effective 2026-01-06 through 2026-02-02
Fri 19:57 Houston George Bush (IAH) C 22:59 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Boeing 737 MAX 8 (7M8) 5:02 Effective 2026-01-09 through 2026-02-06
Sat 19:57 Houston George Bush (IAH) C 23:01 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Airbus A319 (319) 5:04 Effective 2026-01-10 through 2026-02-07
Sun 19:57 Houston George Bush (IAH) C 22:59 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Boeing 737-900 (739) 5:02 Effective 2026-01-11 through 2026-02-01
Tue,Sun 19:57 Houston George Bush (IAH) C 22:59 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Boeing 737-900 (739) 5:02 Effective 2026-02-03 through 2026-02-08
Mon-Thu 19:57 Houston George Bush (IAH) C 22:59 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Effective 2026-02-04 through 2026-02-11
Mon-Thu 19:57 Houston George Bush (IAH) C 23:00 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Boeing 737 MAX 9 (7M9) 5:03 Effective 2026-02-12 through 2026-03-04
Sat 19:57 Houston George Bush (IAH) C 23:03 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Airbus A319 (319) 5:06 Effective 2026-02-14 through 2026-02-28
Daily 19:57 Houston George Bush (IAH) C 22:59 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Effective 2026-03-05 through 2026-03-28
Daily 19:57 Houston George Bush (IAH) C 22:53 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Boeing 737 MAX 9 (7M9) 4:56 Effective 2026-03-29 through 2026-04-29
Fri 20:01 Houston George Bush (IAH) C 23:07 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Airbus A319 (319) 5:06 Effective 2026-02-13 through 2026-02-27
Daily 20:05 Houston George Bush (IAH) C 22:48 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Airbus A320 (320) 4:43 Effective 2026-05-21 through 2026-10-24
Sun 20:17 Houston George Bush (IAH) C 23:23 Seattle-Tacoma (SEA) United Airlines UA 2456 Non-stop Airbus A319 (319) 5:06 Effective 2026-02-15 through 2026-03-01
Daily 16:31 Houston George Bush (IAH) C 19:12 Seattle-Tacoma (SEA) United Airlines UA 2638 Non-stop Boeing 737-900 (739) 4:41 Effective from 2026-05-21
Daily 16:45 Houston George Bush (IAH) C 19:43 Seattle-Tacoma (SEA) United Airlines UA 2638 Non-stop Airbus A320 (320) 4:58 Effective 2026-04-30 through 2026-05-20
Daily 10:17 Houston George Bush (IAH) C 13:24 Seattle-Tacoma (SEA) United Airlines UA 2744 Non-stop Airbus A320 (320) 5:07 Effective 2026-02-12 through 2026-03-04
Non-Direct Flights:
Mon-Fri,Sun 08:23 Houston George Bush (IAH) C 16:01 Seattle-Tacoma (SEA) United Airlines UA 1617 1-stop Airbus A321neo (32Q) 9:38 Effective 2026-01-06 through 2026-02-03
Mon-Fri,Sun 08:23 Houston George Bush (IAH) C 16:01 Seattle-Tacoma (SEA) United Airlines UA 1617 1-stop Airbus A321neo (32Q) 9:38 Effective 2026-02-05 through 2026-02-11
Wed 08:40 Houston George Bush (IAH) C 16:01 Seattle-Tacoma (SEA) United Airlines UA 1617 1-stop Airbus A321neo (32Q) 9:21 Operates only on 2026-02-04
Daily 12:50 Houston George Bush (IAH) C 18:06 Seattle-Tacoma (SEA) United Airlines UA 2013 1-stop Boeing 777 (777) 7:16 Valid until 2026-01-05
Daily 12:50 Houston George Bush (IAH) C 18:03 Seattle-Tacoma (SEA) United Airlines UA 2013 1-stop Boeing 777 (777) 7:13 Effective 2026-02-12 through 2026-03-04
Daily 08:17 Houston George Bush (IAH) C 14:35 Seattle-Tacoma (SEA) United Airlines UA 2744 1-stop Boeing 737 MAX 9 (7M9) 8:18 Effective 2026-04-30 through 2026-05-20
Daily 08:20 Houston George Bush (IAH) C 14:38 Seattle-Tacoma (SEA) United Airlines UA 2744 1-stop Boeing 737 MAX 9 (7M9) 8:18 Effective 2026-03-30 through 2026-04-29
Daily 08:20 Houston George Bush (IAH) C 14:18 Seattle-Tacoma (SEA) United Airlines UA 2744 1-stop Boeing 737 MAX 9 (7M9) 7:58 Effective 2026-05-21 through 2026-08-10
Daily 08:20 Houston George Bush (IAH) C 13:56 Seattle-Tacoma (SEA) United Airlines UA 2744 1-stop Boeing 737 MAX 9 (7M9) 7:36 Effective 2026-08-11 through 2026-10-24
Daily 08:20 Houston George Bush (IAH) C 14:18 Seattle-Tacoma (SEA) United Airlines UA 2744 1-stop Boeing 737 MAX 9 (7M9) 7:58 Effective from 2026-10-25

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Parallax here IAH-SEA

1 2 3 4 5 6

A domestic route departing from the Houston George Bush airport (IAH) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 1871 miles, or 3011 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 4:40 and 5:07.

Return (SEA-IAH) flights

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All airlines flying from Houston George Bush (IAH) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA683

16:25

Houston George Bush (IAH) C

19:25

Seattle-Tacoma (SEA)

Effective 2026-03-09 through 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:00, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA683

16:25

Houston George Bush (IAH) C

19:25

Seattle-Tacoma (SEA)

Effective 2026-03-10 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA692

18:30

Houston George Bush (IAH) C

21:11

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-06-26

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:41, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA692

18:30

Houston George Bush (IAH) C

21:11

Seattle-Tacoma (SEA)

Effective 2026-06-27 through 2026-09-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:41, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA692

18:30

Houston George Bush (IAH) C

21:11

Seattle-Tacoma (SEA)

Effective 2026-09-27 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:41, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1057

08:00

Houston George Bush (IAH) C

10:45

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:45, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1540

16:40

Houston George Bush (IAH) C

19:44

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 5:04, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1540

16:50

Houston George Bush (IAH) C

19:54

Seattle-Tacoma (SEA)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:04, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1649

09:48

Houston George Bush (IAH) C

12:49

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:01, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1649

09:48

Houston George Bush (IAH) C

12:49

Seattle-Tacoma (SEA)

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 5:01, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1649

09:48

Houston George Bush (IAH) C

12:49

Seattle-Tacoma (SEA)

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:01, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1649

10:00

Houston George Bush (IAH) C

13:01

Seattle-Tacoma (SEA)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:01, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2103

18:30

Houston George Bush (IAH) C

21:11

Seattle-Tacoma (SEA)

Effective 2026-05-23 through 2026-06-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:41, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2103

18:30

Houston George Bush (IAH) C

21:11

Seattle-Tacoma (SEA)

Effective 2026-09-26 through 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:41, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2205

09:43

Houston George Bush (IAH) C

12:37

Seattle-Tacoma (SEA)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:54, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2205

10:00

Houston George Bush (IAH) C

12:45

Seattle-Tacoma (SEA)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:45, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2205

10:02

Houston George Bush (IAH) C

12:58

Seattle-Tacoma (SEA)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:56, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2256

09:40

Houston George Bush (IAH) C

12:47

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 5:07, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2256

09:40

Houston George Bush (IAH) C

12:47

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:07, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2256

09:42

Houston George Bush (IAH) C

12:49

Seattle-Tacoma (SEA)

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:07, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2256

09:47

Houston George Bush (IAH) C

12:51

Seattle-Tacoma (SEA)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:04, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2456

19:50

Houston George Bush (IAH) C

22:52

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2456

19:53

Houston George Bush (IAH) C

22:49

Seattle-Tacoma (SEA)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:56, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2456

19:55

Houston George Bush (IAH) C

22:38

Seattle-Tacoma (SEA)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:43, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2456

19:57

Houston George Bush (IAH) C

22:59

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-02-02

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2456

19:57

Houston George Bush (IAH) C

22:59

Seattle-Tacoma (SEA)

Effective 2026-01-09 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:02, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2456

19:57

Houston George Bush (IAH) C

23:01

Seattle-Tacoma (SEA)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:04, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2456

19:57

Houston George Bush (IAH) C

22:59

Seattle-Tacoma (SEA)

Effective 2026-01-11 through 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:02, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2456

19:57

Houston George Bush (IAH) C

22:59

Seattle-Tacoma (SEA)

Effective 2026-02-03 through 2026-02-08

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:02, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2456

19:57

Houston George Bush (IAH) C

22:59

Seattle-Tacoma (SEA)

Effective 2026-02-04 through 2026-02-11

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2456

19:57

Houston George Bush (IAH) C

23:00

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:03, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2456

19:57

Houston George Bush (IAH) C

23:03

Seattle-Tacoma (SEA)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:06, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2456

19:57

Houston George Bush (IAH) C

22:59

Seattle-Tacoma (SEA)

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2456

19:57

Houston George Bush (IAH) C

22:53

Seattle-Tacoma (SEA)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:56, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2456

20:01

Houston George Bush (IAH) C

23:07

Seattle-Tacoma (SEA)

Effective 2026-02-13 through 2026-02-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:06, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2456

20:05

Houston George Bush (IAH) C

22:48

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:43, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2456

20:17

Houston George Bush (IAH) C

23:23

Seattle-Tacoma (SEA)

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:06, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2638

16:31

Houston George Bush (IAH) C

19:12

Seattle-Tacoma (SEA)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:41, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2638

16:45

Houston George Bush (IAH) C

19:43

Seattle-Tacoma (SEA)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:58, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2744

10:17

Houston George Bush (IAH) C

13:24

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:07, non-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA1617

08:23

Houston George Bush (IAH) C

16:01

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 9:38, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA1617

08:23

Houston George Bush (IAH) C

16:01

Seattle-Tacoma (SEA)

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 9:38, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA1617

08:40

Houston George Bush (IAH) C

16:01

Seattle-Tacoma (SEA)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 9:21, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA2013

12:50

Houston George Bush (IAH) C

18:06

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:16, 1-stop
Boeing 777 (777)

Non-Direct Flights:

United Airlines UA2013

12:50

Houston George Bush (IAH) C

18:03

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:13, 1-stop
Boeing 777 (777)

Non-Direct Flights:

United Airlines UA2744

08:17

Houston George Bush (IAH) C

14:35

Seattle-Tacoma (SEA)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:18, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2744

08:20

Houston George Bush (IAH) C

14:38

Seattle-Tacoma (SEA)

Effective 2026-03-30 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:18, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2744

08:20

Houston George Bush (IAH) C

14:18

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-08-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:58, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2744

08:20

Houston George Bush (IAH) C

13:56

Seattle-Tacoma (SEA)

Effective 2026-08-11 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:36, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2744

08:20

Houston George Bush (IAH) C

14:18

Seattle-Tacoma (SEA)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:58, 1-stop
Boeing 737 MAX 9 (7M9)

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A domestic route departing from the Houston George Bush airport (IAH) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 1871 miles, or 3011 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 4:40 and 5:07.

Return (SEA-IAH) flights

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