United Airlines flights from Tucson (TUS) to Houston George Bush (IAH).

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FLIGHT SCHEDULE
Direct Flights:
Daily 10:50 Tucson (TUS) 15:13 Houston George Bush (IAH) C
United Airlines UA 313 Non-stop Airbus A320 (320) 2:23 Effective from 2026-05-21
Thu 13:05 Tucson (TUS) 16:29 Houston George Bush (IAH) C
United Airlines UA 432 Non-stop Boeing 737-700 (73G) 2:24 Operates only on 2026-02-12
Tue,Thu,Fri,Sun 13:05 Tucson (TUS) 16:29 Houston George Bush (IAH) C
United Airlines UA 432 Non-stop Boeing 737 MAX 8 (7M8) 2:24 Effective 2026-02-13 through 2026-03-03
Mon,Sat 13:05 Tucson (TUS) 16:30 Houston George Bush (IAH) C
United Airlines UA 432 Non-stop Airbus A319 (319) 2:25 Effective 2026-02-14 through 2026-03-02
Wed 13:05 Tucson (TUS) 16:29 Houston George Bush (IAH) C
United Airlines UA 432 Non-stop Boeing 737-800 (738) 2:24 Effective 2026-02-18 through 2026-03-04
Daily 06:30 Tucson (TUS) 10:54 Houston George Bush (IAH) C
United Airlines UA 2223 Non-stop Boeing 737-900 (739) 2:24 Effective 2026-03-08 through 2026-03-28
Thu 07:30 Tucson (TUS) 10:54 Houston George Bush (IAH) C
United Airlines UA 2223 Non-stop Boeing 737-800 (738) 2:24 Operates only on 2026-02-12
Wed-Fri 07:30 Tucson (TUS) 10:54 Houston George Bush (IAH) C
United Airlines UA 2223 Non-stop Boeing 737-700 (73G) 2:24 Effective 2026-02-13 through 2026-02-27
Tue,Sat,Sun 07:30 Tucson (TUS) 10:55 Houston George Bush (IAH) C
United Airlines UA 2223 Non-stop Airbus A319 (319) 2:25 Effective 2026-02-14 through 2026-03-03
Mon 07:30 Tucson (TUS) 10:52 Houston George Bush (IAH) C
United Airlines UA 2223 Non-stop Boeing 737 MAX 8 (7M8) 2:22 Operates only on 2026-02-16
Mon 07:30 Tucson (TUS) 10:53 Houston George Bush (IAH) C
United Airlines UA 2223 Non-stop Boeing 737 MAX 8 (7M8) 2:23 Operates only on 2026-02-23
Mon,Wed 07:30 Tucson (TUS) 10:52 Houston George Bush (IAH) C
United Airlines UA 2223 Non-stop Boeing 737 MAX 8 (7M8) 2:22 Effective 2026-03-02 through 2026-03-04
Thu-Sat 07:30 Tucson (TUS) 10:54 Houston George Bush (IAH) C
United Airlines UA 2223 Non-stop Boeing 737-900 (739) 2:24 Effective 2026-03-05 through 2026-03-07
Daily 06:30 Tucson (TUS) 10:54 Houston George Bush (IAH) C
United Airlines UA 2390 Non-stop Boeing 737-700 (73G) 2:24 Effective 2026-03-29 through 2026-04-29
Daily 06:30 Tucson (TUS) 10:54 Houston George Bush (IAH) C
United Airlines UA 2390 Non-stop Boeing 737-900 (739) 2:24 Effective 2026-04-30 through 2026-05-20
Daily 13:25 Tucson (TUS) 16:50 Houston George Bush (IAH) C
United Airlines UA 2492 Non-stop Airbus A319 (319) 2:25 Effective 2026-01-06 through 2026-02-11
Mon-Sat 12:00 Tucson (TUS) 16:35 Houston George Bush (IAH) B
United Airlines UA 4025 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-09 through 2026-03-28
Sun 12:19 Tucson (TUS) 16:54 Houston George Bush (IAH) B
United Airlines UA 4025 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-08 through 2026-03-22
Thu-Sat 13:00 Tucson (TUS) 16:35 Houston George Bush (IAH) B
United Airlines UA 4025 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-05 through 2026-03-07
Sat 07:35 Tucson (TUS) 11:09 Houston George Bush (IAH) B
United Airlines UA 4729 Non-stop Embraer EMB 175 (E7W) 2:34 Effective 2026-01-10 through 2026-02-07
Daily 06:30 Tucson (TUS) 10:53 Houston George Bush (IAH) B
United Airlines UA 5399 Non-stop Embraer EMB 175 (E7W) 2:23 Effective from 2026-05-21
Mon,Tue,Thu,Fri,Sun 07:35 Tucson (TUS) 11:09 Houston George Bush (IAH) B
United Airlines UA 6225 Non-stop Embraer EMB 175 (E7W) 2:34 Effective 2026-01-06 through 2026-02-10
Daily 12:13 Tucson (TUS) 15:40 Houston George Bush (IAH) B
United Airlines UA 6242 Non-stop Embraer EMB 175 (E7W) 2:27 Valid until 2026-01-05
Daily 07:30 Tucson (TUS) 11:00 Houston George Bush (IAH) B
United Airlines UA 6248 Non-stop Embraer EMB 175 (E7W) 2:30 Valid until 2026-01-05
Daily 12:00 Tucson (TUS) 16:34 Houston George Bush (IAH) B
United Airlines UA 6302 Non-stop Embraer EMB 175 (E7W) 2:34 Effective 2026-03-29 through 2026-04-29
Daily 12:25 Tucson (TUS) 16:59 Houston George Bush (IAH) B
United Airlines UA 6302 Non-stop Embraer EMB 175 (E7W) 2:34 Effective 2026-04-30 through 2026-05-20
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United Airlines flights from Tucson (TUS) to Houston George Bush (IAH).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA313
10:50
Tucson (TUS)

15:13
Houston George Bush (IAH) C
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA432
13:05
Tucson (TUS)

16:29
Houston George Bush (IAH) C
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:24, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA432
13:05
Tucson (TUS)

16:29
Houston George Bush (IAH) C
Effective 2026-02-13 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:24, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA432
13:05
Tucson (TUS)

16:30
Houston George Bush (IAH) C
Effective 2026-02-14 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA432
13:05
Tucson (TUS)

16:29
Houston George Bush (IAH) C
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:24, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2223
06:30
Tucson (TUS)

10:54
Houston George Bush (IAH) C
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2223
07:30
Tucson (TUS)

10:54
Houston George Bush (IAH) C
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:24, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2223
07:30
Tucson (TUS)

10:54
Houston George Bush (IAH) C
Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:24, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA2223
07:30
Tucson (TUS)

10:55
Houston George Bush (IAH) C
Effective 2026-02-14 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:25, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2223
07:30
Tucson (TUS)

10:52
Houston George Bush (IAH) C
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:22, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2223
07:30
Tucson (TUS)

10:53
Houston George Bush (IAH) C
Operates only on 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:23, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2223
07:30
Tucson (TUS)

10:52
Houston George Bush (IAH) C
Effective 2026-03-02 through 2026-03-04
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:22, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2223
07:30
Tucson (TUS)

10:54
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:24, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2390
06:30
Tucson (TUS)

10:54
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA2390
06:30
Tucson (TUS)

10:54
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2492
13:25
Tucson (TUS)

16:50
Houston George Bush (IAH) C
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA4025
12:00
Tucson (TUS)

16:35
Houston George Bush (IAH) B
Effective 2026-03-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4025
12:19
Tucson (TUS)

16:54
Houston George Bush (IAH) B
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4025
13:00
Tucson (TUS)

16:35
Houston George Bush (IAH) B
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4729
07:35
Tucson (TUS)

11:09
Houston George Bush (IAH) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:34, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5399
06:30
Tucson (TUS)

10:53
Houston George Bush (IAH) B
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6225
07:35
Tucson (TUS)

11:09
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:34, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6242
12:13
Tucson (TUS)

15:40
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6248
07:30
Tucson (TUS)

11:00
Houston George Bush (IAH) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6302
12:00
Tucson (TUS)

16:34
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6302
12:25
Tucson (TUS)

16:59
Houston George Bush (IAH) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Embraer EMB 175 (E7W)
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  • A domestic route departing from the Tucson airport (TUS) and arriving at Houston George Bush airport (IAH).
  • The flight distance is 934 miles, or 1503 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 2:22 and 2:35.
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