United Airlines flights from Phoenix Sky Harbor (PHX) to Houston George Bush (IAH).

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FLIGHT SCHEDULE
Direct Flights:
Daily 10:30 Phoenix Sky Harbor (PHX) 3 15:06 Houston George Bush (IAH) C United Airlines UA 378 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-04-30 through 2026-05-20
Daily 10:30 Phoenix Sky Harbor (PHX) 3 15:02 Houston George Bush (IAH) C United Airlines UA 378 Non-stop Boeing 737-900 (739) 2:32 Effective from 2026-10-25
Tue-Sun 10:40 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C United Airlines UA 378 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Effective 2026-03-08 through 2026-03-28
Mon 10:40 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C United Airlines UA 378 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-09 through 2026-03-23
Daily 10:40 Phoenix Sky Harbor (PHX) 3 15:16 Houston George Bush (IAH) C United Airlines UA 378 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-03-29 through 2026-04-29
Daily 11:30 Phoenix Sky Harbor (PHX) 3 15:10 Houston George Bush (IAH) C United Airlines UA 378 Non-stop Boeing 737-900 (739) 2:40 Effective 2026-01-06 through 2026-02-11
Daily 11:30 Phoenix Sky Harbor (PHX) 3 15:08 Houston George Bush (IAH) C United Airlines UA 378 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-02-12 through 2026-03-04
Thu-Sat 13:30 Phoenix Sky Harbor (PHX) 3 17:08 Houston George Bush (IAH) C United Airlines UA 378 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-03-05 through 2026-03-07
Tue 07:00 Phoenix Sky Harbor (PHX) 3 10:36 Houston George Bush (IAH) C United Airlines UA 477 Non-stop Boeing 737-900 (739) 2:36 Operates only on 2026-01-06
Daily 07:10 Phoenix Sky Harbor (PHX) 3 10:45 Houston George Bush (IAH) C United Airlines UA 477 Non-stop Boeing 737-800 (738) 2:35 Effective 2026-02-12 through 2026-03-04
Mon-Wed,Fri-Sun 07:15 Phoenix Sky Harbor (PHX) 3 10:51 Houston George Bush (IAH) C United Airlines UA 477 Non-stop Boeing 737-900 (739) 2:36 Valid until 2026-01-05
Thu 07:15 Phoenix Sky Harbor (PHX) 3 10:51 Houston George Bush (IAH) C United Airlines UA 477 Non-stop Boeing 737-800 (738) 2:36 Operates only on 2026-01-01
Daily 07:15 Phoenix Sky Harbor (PHX) 3 10:51 Houston George Bush (IAH) C United Airlines UA 477 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-01-07 through 2026-02-11
Daily 09:40 Phoenix Sky Harbor (PHX) 3 13:15 Houston George Bush (IAH) C United Airlines UA 496 Non-stop Boeing 737-900 (739) 2:35 Effective 2026-02-12 through 2026-03-04
Daily 15:59 Phoenix Sky Harbor (PHX) 3 20:37 Houston George Bush (IAH) C United Airlines UA 631 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-03-08 through 2026-03-28
Thu-Sat 18:01 Phoenix Sky Harbor (PHX) 3 21:36 Houston George Bush (IAH) C United Airlines UA 631 Non-stop Boeing 737-900 (739) 2:35 Effective 2026-03-05 through 2026-03-07
Daily 08:00 Phoenix Sky Harbor (PHX) 3 12:36 Houston George Bush (IAH) C United Airlines UA 1034 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-04-30 through 2026-05-20
Daily 08:30 Phoenix Sky Harbor (PHX) 3 13:06 Houston George Bush (IAH) C United Airlines UA 1034 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-03-29 through 2026-04-29
Daily 08:30 Phoenix Sky Harbor (PHX) 3 13:02 Houston George Bush (IAH) C United Airlines UA 1034 Non-stop Boeing 737-900 (739) 2:32 Effective from 2026-05-21
Mon-Fri,Sun 15:35 Phoenix Sky Harbor (PHX) 3 19:15 Houston George Bush (IAH) C United Airlines UA 1066 Non-stop Boeing 737-900 (739) 2:40 Effective 2026-01-06 through 2026-02-11
Sat 15:45 Phoenix Sky Harbor (PHX) 3 19:25 Houston George Bush (IAH) C United Airlines UA 1066 Non-stop Boeing 737-900 (739) 2:40 Effective 2026-01-10 through 2026-02-07
Daily 15:30 Phoenix Sky Harbor (PHX) 3 19:08 Houston George Bush (IAH) C United Airlines UA 1076 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-02-12 through 2026-03-04
Daily 15:59 Phoenix Sky Harbor (PHX) 3 20:36 Houston George Bush (IAH) C United Airlines UA 1076 Non-stop Boeing 737-900 (739) 2:37 Effective 2026-03-29 through 2026-04-29
Daily 16:00 Phoenix Sky Harbor (PHX) 3 20:37 Houston George Bush (IAH) C United Airlines UA 1076 Non-stop Boeing 737-900 (739) 2:37 Effective 2026-04-30 through 2026-05-20
Daily 16:00 Phoenix Sky Harbor (PHX) 3 20:32 Houston George Bush (IAH) C United Airlines UA 1076 Non-stop Boeing 737-800 (738) 2:32 Effective from 2026-05-21
Daily 13:31 Phoenix Sky Harbor (PHX) 3 17:10 Houston George Bush (IAH) C United Airlines UA 1148 Non-stop Boeing 737-900 (739) 2:39 Effective 2026-01-06 through 2026-02-03
Daily 13:31 Phoenix Sky Harbor (PHX) 3 17:10 Houston George Bush (IAH) C United Airlines UA 1148 Non-stop Boeing 737-900 (739) 2:39 Effective 2026-02-05 through 2026-02-11
Wed 13:36 Phoenix Sky Harbor (PHX) 3 17:15 Houston George Bush (IAH) C United Airlines UA 1148 Non-stop Boeing 737-900 (739) 2:39 Operates only on 2026-02-04
Daily 08:30 Phoenix Sky Harbor (PHX) 3 13:05 Houston George Bush (IAH) C United Airlines UA 1246 Non-stop Boeing 737-900 (739) 2:35 Effective 2026-03-08 through 2026-03-28
Thu-Sat 09:30 Phoenix Sky Harbor (PHX) 3 13:05 Houston George Bush (IAH) C United Airlines UA 1246 Non-stop Boeing 737-900 (739) 2:35 Effective 2026-03-05 through 2026-03-07
Daily 06:00 Phoenix Sky Harbor (PHX) 3 10:32 Houston George Bush (IAH) C United Airlines UA 1318 Non-stop Boeing 737-900 (739) 2:32 Effective from 2026-05-21
Mon-Fri,Sun 06:05 Phoenix Sky Harbor (PHX) 3 10:40 Houston George Bush (IAH) C United Airlines UA 1318 Non-stop Boeing 737-900 (739) 2:35 Effective 2026-03-08 through 2026-03-27
Sat 06:05 Phoenix Sky Harbor (PHX) 3 10:40 Houston George Bush (IAH) C United Airlines UA 1318 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-14 through 2026-03-28
Daily 06:05 Phoenix Sky Harbor (PHX) 3 10:41 Houston George Bush (IAH) C United Airlines UA 1318 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-03-29 through 2026-04-29
Daily 06:05 Phoenix Sky Harbor (PHX) 3 10:41 Houston George Bush (IAH) C United Airlines UA 1318 Non-stop Boeing 737-800 (738) 2:36 Effective 2026-04-30 through 2026-05-20
Thu-Sat 07:05 Phoenix Sky Harbor (PHX) 3 10:40 Houston George Bush (IAH) C United Airlines UA 1318 Non-stop Boeing 737-900 (739) 2:35 Effective 2026-03-05 through 2026-03-07
Daily 09:15 Phoenix Sky Harbor (PHX) 3 12:55 Houston George Bush (IAH) C United Airlines UA 1370 Non-stop Boeing 737-900 (739) 2:40 Valid until 2026-01-05
Thu-Sat 11:37 Phoenix Sky Harbor (PHX) 3 15:15 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-03-05 through 2026-03-07
Daily 12:15 Phoenix Sky Harbor (PHX) 3 16:47 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Boeing 737-800 (738) 2:32 Effective from 2026-05-21
Daily 12:30 Phoenix Sky Harbor (PHX) 3 17:08 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-03-08 through 2026-03-28
Daily 12:30 Phoenix Sky Harbor (PHX) 3 17:07 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Boeing 737-900 (739) 2:37 Effective 2026-03-29 through 2026-04-29
Daily 12:37 Phoenix Sky Harbor (PHX) 3 17:14 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Boeing 737-900 (739) 2:37 Effective 2026-04-30 through 2026-05-20
Daily 13:31 Phoenix Sky Harbor (PHX) 3 17:09 Houston George Bush (IAH) C United Airlines UA 1752 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-02-12 through 2026-03-04
Sat 17:10 Phoenix Sky Harbor (PHX) 3 20:50 Houston George Bush (IAH) C United Airlines UA 1885 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Valid until 2026-01-03
Mon,Tue,Thu,Fri,Sun 17:10 Phoenix Sky Harbor (PHX) 3 20:50 Houston George Bush (IAH) C United Airlines UA 1885 Non-stop Boeing 737-800 (738) 2:40 Valid until 2026-01-05
Mon,Wed-Fri,Sun 18:01 Phoenix Sky Harbor (PHX) 3 21:36 Houston George Bush (IAH) C United Airlines UA 1885 Non-stop Boeing 737-900 (739) 2:35 Effective 2026-02-12 through 2026-03-04
Daily 18:16 Phoenix Sky Harbor (PHX) 3 22:48 Houston George Bush (IAH) C United Airlines UA 1885 Non-stop Boeing 737-800 (738) 2:32 Effective 2026-05-21 through 2026-08-17
Daily 19:07 Phoenix Sky Harbor (PHX) 3 23:39 Houston George Bush (IAH) C United Airlines UA 1885 Non-stop Boeing 737-900 (739) 2:32 Effective from 2026-10-25
Tue,Sat 09:30 Phoenix Sky Harbor (PHX) 3 13:10 Houston George Bush (IAH) C United Airlines UA 2042 Non-stop Boeing 737-800 (738) 2:40 Effective 2026-01-06 through 2026-01-10
Mon-Fri,Sun 09:30 Phoenix Sky Harbor (PHX) 3 13:10 Houston George Bush (IAH) C United Airlines UA 2042 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-01-07 through 2026-02-03

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A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Houston George Bush airport (IAH).
The flight distance is 1007 miles, or 1620 km.
The timezone of the departure airport is UTC-7 , 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 2:32 and 2:40.

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United Airlines flights from Phoenix Sky Harbor (PHX) to Houston George Bush (IAH).

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA378

10:30

Phoenix Sky Harbor (PHX) 3

15:06

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:36, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA378

10:30

Phoenix Sky Harbor (PHX) 3

15:02

Houston George Bush (IAH) C

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA378

10:40

Phoenix Sky Harbor (PHX) 3

15:15

Houston George Bush (IAH) C

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

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA378

10:40

Phoenix Sky Harbor (PHX) 3

15:15

Houston George Bush (IAH) C

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA378

10:40

Phoenix Sky Harbor (PHX) 3

15:16

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA378

11:30

Phoenix Sky Harbor (PHX) 3

15:10

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA378

11:30

Phoenix Sky Harbor (PHX) 3

15:08

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:38, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA378

13:30

Phoenix Sky Harbor (PHX) 3

17:08

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:38, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA477

07:00

Phoenix Sky Harbor (PHX) 3

10:36

Houston George Bush (IAH) C

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:36, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA477

07:10

Phoenix Sky Harbor (PHX) 3

10:45

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:35, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA477

07:15

Phoenix Sky Harbor (PHX) 3

10:51

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 2:36, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA477

07:15

Phoenix Sky Harbor (PHX) 3

10:51

Houston George Bush (IAH) C

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:36, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA477

07:15

Phoenix Sky Harbor (PHX) 3

10:51

Houston George Bush (IAH) C

Effective 2026-01-07 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA496

09:40

Phoenix Sky Harbor (PHX) 3

13:15

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:35, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA631

15:59

Phoenix Sky Harbor (PHX) 3

20:37

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:38, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA631

18:01

Phoenix Sky Harbor (PHX) 3

21:36

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1034

08:00

Phoenix Sky Harbor (PHX) 3

12:36

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:36, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1034

08:30

Phoenix Sky Harbor (PHX) 3

13:06

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:36, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1034

08:30

Phoenix Sky Harbor (PHX) 3

13:02

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1066

15:35

Phoenix Sky Harbor (PHX) 3

19:15

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1066

15:45

Phoenix Sky Harbor (PHX) 3

19:25

Houston George Bush (IAH) C

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1076

15:30

Phoenix Sky Harbor (PHX) 3

19:08

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:38, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1076

15:59

Phoenix Sky Harbor (PHX) 3

20:36

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1076

16:00

Phoenix Sky Harbor (PHX) 3

20:37

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1076

16:00

Phoenix Sky Harbor (PHX) 3

20:32

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1148

13:31

Phoenix Sky Harbor (PHX) 3

17:10

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:39, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1148

13:31

Phoenix Sky Harbor (PHX) 3

17:10

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:39, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1148

13:36

Phoenix Sky Harbor (PHX) 3

17:15

Houston George Bush (IAH) C

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:39, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1246

08:30

Phoenix Sky Harbor (PHX) 3

13:05

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:35, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1246

09:30

Phoenix Sky Harbor (PHX) 3

13:05

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1318

06:00

Phoenix Sky Harbor (PHX) 3

10:32

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1318

06:05

Phoenix Sky Harbor (PHX) 3

10:40

Houston George Bush (IAH) C

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1318

06:05

Phoenix Sky Harbor (PHX) 3

10:40

Houston George Bush (IAH) C

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1318

06:05

Phoenix Sky Harbor (PHX) 3

10:41

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1318

06:05

Phoenix Sky Harbor (PHX) 3

10:41

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:36, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1318

07:05

Phoenix Sky Harbor (PHX) 3

10:40

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1370

09:15

Phoenix Sky Harbor (PHX) 3

12:55

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1373

11:37

Phoenix Sky Harbor (PHX) 3

15:15

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1373

12:15

Phoenix Sky Harbor (PHX) 3

16:47

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1373

12:30

Phoenix Sky Harbor (PHX) 3

17:08

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:38, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1373

12:30

Phoenix Sky Harbor (PHX) 3

17:07

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1373

12:37

Phoenix Sky Harbor (PHX) 3

17:14

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1752

13:31

Phoenix Sky Harbor (PHX) 3

17:09

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:38, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1885

17:10

Phoenix Sky Harbor (PHX) 3

20:50

Houston George Bush (IAH) C

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1885

17:10

Phoenix Sky Harbor (PHX) 3

20:50

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1885

18:01

Phoenix Sky Harbor (PHX) 3

21:36

Houston George Bush (IAH) C

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

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1885

18:16

Phoenix Sky Harbor (PHX) 3

22:48

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1885

19:07

Phoenix Sky Harbor (PHX) 3

23:39

Houston George Bush (IAH) C

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2042

09:30

Phoenix Sky Harbor (PHX) 3

13:10

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-01-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2042

09:30

Phoenix Sky Harbor (PHX) 3

13:10

Houston George Bush (IAH) C

Effective 2026-01-07 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)

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A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Houston George Bush airport (IAH).
The flight distance is 1007 miles, or 1620 km.
The timezone of the departure airport is UTC-7 , 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 2:32 and 2:40.

All PHX-IAH flights

All United Airlines flights

Return (IAH-PHX) flights

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