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

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FLIGHT SCHEDULE
Direct Flights:
Tue 23:59 Seattle-Tacoma (SEA) 06:17 Houston George Bush (IAH) C United Airlines UA 1303 Non-stop Boeing 737-800 (738) 4:18 Effective 2026-03-10 through 2026-03-24 The flight arrives 1 day after departure.
Thu 10:10 Seattle-Tacoma (SEA) 16:33 Houston George Bush (IAH) A Alaska Airlines AS 1383 Non-stop Boeing 737 (73J) 4:23 Operates only on 2026-02-12
Daily 10:40 Seattle-Tacoma (SEA) 16:58 Houston George Bush (IAH) C United Airlines UA 1461 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Effective 2026-08-18 through 2026-10-24
Daily 12:00 Seattle-Tacoma (SEA) 18:18 Houston George Bush (IAH) C United Airlines UA 1589 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Effective 2026-08-11 through 2026-08-17
Daily 17:00 Seattle-Tacoma (SEA) 23:16 Houston George Bush (IAH) C United Airlines UA 1660 Non-stop Airbus A320 (320) 4:16 Effective 2026-05-21 through 2026-10-24
Daily 06:45 Seattle-Tacoma (SEA) 13:12 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Airbus A320 (320) 4:27 Valid until 2026-01-05
Tue-Fri 06:45 Seattle-Tacoma (SEA) 13:07 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective 2026-02-12 through 2026-03-04
Mon,Sat,Sun 06:45 Seattle-Tacoma (SEA) 13:09 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Airbus A319 (319) 4:24 Effective 2026-02-14 through 2026-03-02
Daily 06:45 Seattle-Tacoma (SEA) 13:06 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Boeing 737 MAX 9 (7M9) 4:21 Effective 2026-03-05 through 2026-04-29
Daily 06:45 Seattle-Tacoma (SEA) 13:09 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Airbus A320 (320) 4:24 Effective 2026-04-30 through 2026-05-20
Sat 06:48 Seattle-Tacoma (SEA) 13:13 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-01-10 through 2026-02-07
Tue-Fri 07:00 Seattle-Tacoma (SEA) 13:25 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2026-01-06 through 2026-02-03
Sun 07:00 Seattle-Tacoma (SEA) 13:27 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Airbus A319 (319) 4:27 Effective 2026-01-11 through 2026-02-08
Mon 07:00 Seattle-Tacoma (SEA) 13:25 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Boeing 737-900 (739) 4:25 Effective 2026-01-12 through 2026-02-02
Mon,Wed 07:00 Seattle-Tacoma (SEA) 13:25 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Boeing 737-900 (739) 4:25 Effective 2026-02-04 through 2026-02-09
Tue-Fri 07:00 Seattle-Tacoma (SEA) 13:25 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2026-02-05 through 2026-02-11
Daily 07:03 Seattle-Tacoma (SEA) 13:21 Houston George Bush (IAH) C United Airlines UA 2135 Non-stop Boeing 737-900 (739) 4:18 Effective from 2026-05-21
Mon,Fri,Sun 13:43 Seattle-Tacoma (SEA) 20:10 Houston George Bush (IAH) C United Airlines UA 2340 Non-stop Airbus A320 (320) 4:27 Valid until 2026-01-04
Mon-Wed 13:43 Seattle-Tacoma (SEA) 20:10 Houston George Bush (IAH) C United Airlines UA 2340 Non-stop Airbus A319 (319) 4:27 Valid until 2026-01-05
Thu 13:45 Seattle-Tacoma (SEA) 20:12 Houston George Bush (IAH) C United Airlines UA 2340 Non-stop Airbus A320 (320) 4:27 Operates only on 2026-01-01
Sat 13:47 Seattle-Tacoma (SEA) 20:12 Houston George Bush (IAH) C United Airlines UA 2340 Non-stop Airbus A319 (319) 4:25 Operates only on 2026-01-03
Daily 13:58 Seattle-Tacoma (SEA) 20:27 Houston George Bush (IAH) C United Airlines UA 2340 Non-stop Boeing 737-900 (739) 4:29 Effective 2026-04-30 through 2026-05-20
Daily 14:00 Seattle-Tacoma (SEA) 20:16 Houston George Bush (IAH) C United Airlines UA 2340 Non-stop Airbus A320 (320) 4:16 Effective from 2026-10-25
Daily 14:10 Seattle-Tacoma (SEA) 20:39 Houston George Bush (IAH) C United Airlines UA 2340 Non-stop Boeing 737-900 (739) 4:29 Effective 2026-03-29 through 2026-04-29
Mon-Sat 14:15 Seattle-Tacoma (SEA) 20:40 Houston George Bush (IAH) C United Airlines UA 2340 Non-stop Boeing 737-900 (739) 4:25 Effective 2026-03-05 through 2026-03-28
Sun 14:15 Seattle-Tacoma (SEA) 20:40 Houston George Bush (IAH) C United Airlines UA 2340 Non-stop Boeing 737-800 (738) 4:25 Effective 2026-03-08 through 2026-03-22
Daily 14:20 Seattle-Tacoma (SEA) 20:48 Houston George Bush (IAH) C United Airlines UA 2340 Non-stop Airbus A320 (320) 4:28 Effective 2026-02-12 through 2026-03-04
Daily 23:55 Seattle-Tacoma (SEA) 06:16 Houston George Bush (IAH) C United Airlines UA 2379 Non-stop Boeing 737 MAX 9 (7M9) 4:21 Effective 2026-04-30 through 2026-05-20 The flight arrives 1 day after departure.
Daily 23:59 Seattle-Tacoma (SEA) 06:19 Houston George Bush (IAH) C United Airlines UA 2379 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Valid until 2026-01-05 The flight arrives 1 day after departure.
Daily 23:59 Seattle-Tacoma (SEA) 06:15 Houston George Bush (IAH) C United Airlines UA 2379 Non-stop Airbus A320 (320) 4:16 Effective from 2026-05-21 The flight arrives 1 day after departure.
Daily 05:00 Seattle-Tacoma (SEA) 11:15 Houston George Bush (IAH) C United Airlines UA 2748 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-05-21 through 2026-08-17
Non-Direct Flights:
Daily 06:20 Seattle-Tacoma (SEA) 17:21 Houston George Bush (IAH) C United Airlines UA 2086 1-stop Airbus A320 (320) 9:01 Effective 2026-03-29 through 2026-04-29
Daily 06:30 Seattle-Tacoma (SEA) 17:18 Houston George Bush (IAH) C United Airlines UA 2086 1-stop Boeing 737-800 (738) 8:48 Effective 2026-05-21 through 2026-10-24
Thu 08:00 Seattle-Tacoma (SEA) 20:26 Houston George Bush (IAH) C United Airlines UA 2217 1-stop Boeing 737-800 (738) 10:26 Valid until 2026-01-01
Mon-Wed,Fri,Sun 08:00 Seattle-Tacoma (SEA) 20:26 Houston George Bush (IAH) C United Airlines UA 2217 1-stop Boeing 737 MAX 8 (7M8) 10:26 Valid until 2026-01-05
Mon-Fri 08:10 Seattle-Tacoma (SEA) 20:31 Houston George Bush (IAH) C United Airlines UA 2217 1-stop Boeing 737-900 (739) 10:21 Effective 2026-01-06 through 2026-02-03
Sat,Sun 08:10 Seattle-Tacoma (SEA) 20:33 Houston George Bush (IAH) C United Airlines UA 2217 1-stop Boeing 737-900 (739) 10:23 Effective 2026-01-10 through 2026-02-08
Mon-Fri 08:10 Seattle-Tacoma (SEA) 20:31 Houston George Bush (IAH) C United Airlines UA 2217 1-stop Boeing 737-900 (739) 10:21 Effective 2026-02-05 through 2026-02-11
Mon-Fri,Sun 08:17 Seattle-Tacoma (SEA) 20:19 Houston George Bush (IAH) C United Airlines UA 2217 1-stop Boeing 737-900 (739) 10:02 Effective 2026-02-12 through 2026-03-04
Sat 08:17 Seattle-Tacoma (SEA) 20:20 Houston George Bush (IAH) C United Airlines UA 2217 1-stop Boeing 737-900 (739) 10:03 Effective 2026-02-14 through 2026-02-28
Wed 08:20 Seattle-Tacoma (SEA) 20:31 Houston George Bush (IAH) C United Airlines UA 2217 1-stop Boeing 737-900 (739) 10:11 Operates only on 2026-02-04
Daily 07:00 Seattle-Tacoma (SEA) 17:18 Houston George Bush (IAH) C United Airlines UA 2451 1-stop Airbus A321neo (32Q) 8:18 Effective 2026-02-12 through 2026-03-04
Thu 08:00 Seattle-Tacoma (SEA) 20:18 Houston George Bush (IAH) C United Airlines UA 2474 1-stop Boeing 737 MAX 8 (7M8) 10:18 Operates only on 2026-03-05
Fri 08:00 Seattle-Tacoma (SEA) 19:53 Houston George Bush (IAH) C United Airlines UA 2474 1-stop Boeing 737 MAX 8 (7M8) 9:53 Operates only on 2026-03-06
Sat 08:00 Seattle-Tacoma (SEA) 20:19 Houston George Bush (IAH) C United Airlines UA 2474 1-stop Boeing 737-800 (738) 10:19 Operates only on 2026-03-07
Sat,Sun 08:00 Seattle-Tacoma (SEA) 20:34 Houston George Bush (IAH) C United Airlines UA 2474 1-stop Boeing 737-800 (738) 10:34 Effective 2026-03-08 through 2026-03-28
Mon 08:00 Seattle-Tacoma (SEA) 20:33 Houston George Bush (IAH) C United Airlines UA 2474 1-stop Boeing 737-900 (739) 10:33 Effective 2026-03-09 through 2026-03-23
Tue-Fri 08:00 Seattle-Tacoma (SEA) 20:33 Houston George Bush (IAH) C United Airlines UA 2474 1-stop Boeing 737 MAX 8 (7M8) 10:33 Effective 2026-03-10 through 2026-03-27
Daily 07:00 Seattle-Tacoma (SEA) 20:10 Houston George Bush (IAH) C United Airlines UA 2618 1-stop Airbus A321neo (32Q) 11:10 Valid until 2026-01-05
Daily 07:05 Seattle-Tacoma (SEA) 20:26 Houston George Bush (IAH) C United Airlines UA 643 2-stop Airbus A320 (320) 11:21 Valid until 2026-01-05

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1 2 3 4 5

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Houston George Bush airport (IAH).
The flight distance is 1871 miles, or 3011 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 4:13 and 4:44.

Return (IAH-SEA) flights

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

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA1303

23:59

Seattle-Tacoma (SEA)

06:17(+1)

Houston George Bush (IAH) C

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

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:18, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Direct Flights:

Alaska Airlines AS1383

10:10

Seattle-Tacoma (SEA)

16:33

Houston George Bush (IAH) A

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:23, non-stop
Boeing 737 (73J)

Direct Flights:

United Airlines UA1461

10:40

Seattle-Tacoma (SEA)

16:58

Houston George Bush (IAH) C

Effective 2026-08-18 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1589

12:00

Seattle-Tacoma (SEA)

18:18

Houston George Bush (IAH) C

Effective 2026-08-11 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1660

17:00

Seattle-Tacoma (SEA)

23:16

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2135

06:45

Seattle-Tacoma (SEA)

13:12

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:27, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2135

06:45

Seattle-Tacoma (SEA)

13:07

Houston George Bush (IAH) C

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2135

06:45

Seattle-Tacoma (SEA)

13:09

Houston George Bush (IAH) C

Effective 2026-02-14 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 4:24, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2135

06:45

Seattle-Tacoma (SEA)

13:06

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:21, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2135

06:45

Seattle-Tacoma (SEA)

13:09

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:24, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2135

06:48

Seattle-Tacoma (SEA)

13:13

Houston George Bush (IAH) C

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2135

07:00

Seattle-Tacoma (SEA)

13:25

Houston George Bush (IAH) C

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:25, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2135

07:00

Seattle-Tacoma (SEA)

13:27

Houston George Bush (IAH) C

Effective 2026-01-11 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:27, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2135

07:00

Seattle-Tacoma (SEA)

13:25

Houston George Bush (IAH) C

Effective 2026-01-12 through 2026-02-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:25, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2135

07:00

Seattle-Tacoma (SEA)

13:25

Houston George Bush (IAH) C

Effective 2026-02-04 through 2026-02-09

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:25, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2135

07:00

Seattle-Tacoma (SEA)

13:25

Houston George Bush (IAH) C

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:25, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2135

07:03

Seattle-Tacoma (SEA)

13:21

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:18, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2340

13:43

Seattle-Tacoma (SEA)

20:10

Houston George Bush (IAH) C

Valid until 2026-01-04

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:27, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2340

13:43

Seattle-Tacoma (SEA)

20:10

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:27, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2340

13:45

Seattle-Tacoma (SEA)

20:12

Houston George Bush (IAH) C

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:27, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2340

13:47

Seattle-Tacoma (SEA)

20:12

Houston George Bush (IAH) C

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:25, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2340

13:58

Seattle-Tacoma (SEA)

20:27

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:29, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2340

14:00

Seattle-Tacoma (SEA)

20:16

Houston George Bush (IAH) C

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2340

14:10

Seattle-Tacoma (SEA)

20:39

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:29, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2340

14:15

Seattle-Tacoma (SEA)

20:40

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 4:25, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2340

14:15

Seattle-Tacoma (SEA)

20:40

Houston George Bush (IAH) C

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:25, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2340

14:20

Seattle-Tacoma (SEA)

20:48

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:28, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2379

23:55

Seattle-Tacoma (SEA)

06:16(+1)

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:21, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2379

23:59

Seattle-Tacoma (SEA)

06:19(+1)

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2379

23:59

Seattle-Tacoma (SEA)

06:15(+1)

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:16, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2748

05:00

Seattle-Tacoma (SEA)

11:15

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:15, non-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2086

06:20

Seattle-Tacoma (SEA)

17:21

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:01, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA2086

06:30

Seattle-Tacoma (SEA)

17:18

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:48, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2217

08:00

Seattle-Tacoma (SEA)

20:26

Houston George Bush (IAH) C

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 10:26, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2217

08:00

Seattle-Tacoma (SEA)

20:26

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 10:26, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA2217

08:10

Seattle-Tacoma (SEA)

20:31

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 10:21, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2217

08:10

Seattle-Tacoma (SEA)

20:33

Houston George Bush (IAH) C

Effective 2026-01-10 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 10:23, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2217

08:10

Seattle-Tacoma (SEA)

20:31

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 10:21, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2217

08:17

Seattle-Tacoma (SEA)

20:19

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 10:02, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2217

08:17

Seattle-Tacoma (SEA)

20:20

Houston George Bush (IAH) C

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 10:03, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2217

08:20

Seattle-Tacoma (SEA)

20:31

Houston George Bush (IAH) C

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 10:11, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2451

07:00

Seattle-Tacoma (SEA)

17:18

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:18, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA2474

08:00

Seattle-Tacoma (SEA)

20:18

Houston George Bush (IAH) C

Operates only on 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 10:18, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA2474

08:00

Seattle-Tacoma (SEA)

19:53

Houston George Bush (IAH) C

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 9:53, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA2474

08:00

Seattle-Tacoma (SEA)

20:19

Houston George Bush (IAH) C

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 10:19, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2474

08:00

Seattle-Tacoma (SEA)

20:34

Houston George Bush (IAH) C

Effective 2026-03-08 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 10:34, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA2474

08:00

Seattle-Tacoma (SEA)

20:33

Houston George Bush (IAH) C

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 10:33, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2474

08:00

Seattle-Tacoma (SEA)

20:33

Houston George Bush (IAH) C

Effective 2026-03-10 through 2026-03-27

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 10:33, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA2618

07:00

Seattle-Tacoma (SEA)

20:10

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:10, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA643

07:05

Seattle-Tacoma (SEA)

20:26

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:21, 2-stop
Airbus A320 (320)

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Houston George Bush airport (IAH).
The flight distance is 1871 miles, or 3011 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 4:13 and 4:44.

Return (IAH-SEA) flights

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