All airlines flying from Tucson (TUS) to Houston George Bush (IAH).

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
Direct Codeshare Flights:
Daily 10:50 Tucson (TUS) 15:13 Houston George Bush (IAH) C Emirates EK 6408 Non-stop Airbus A320 (320) 2:23 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 313)
Mon-Sat 12:00 Tucson (TUS) 16:35 Houston George Bush (IAH) B Emirates EK 6408 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-09 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4025)
Daily 12:00 Tucson (TUS) 16:34 Houston George Bush (IAH) B Emirates EK 6408 Non-stop Embraer EMB 175 (E7W) 2:34 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 6302)
Daily 12:13 Tucson (TUS) 15:40 Houston George Bush (IAH) B Emirates EK 6408 Non-stop Embraer EMB 175 (E7W) 2:27 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 6242)
Sun 12:19 Tucson (TUS) 16:54 Houston George Bush (IAH) B Emirates EK 6408 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-08 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 4025)
Daily 12:25 Tucson (TUS) 16:59 Houston George Bush (IAH) B Emirates EK 6408 Non-stop Embraer EMB 175 (E7W) 2:34 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 6302)
Thu-Sat 13:00 Tucson (TUS) 16:35 Houston George Bush (IAH) B Emirates EK 6408 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 4025)
Thu 13:05 Tucson (TUS) 16:29 Houston George Bush (IAH) C Emirates EK 6408 Non-stop Boeing 737-700 (73G) 2:24 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 432)
Tue,Thu,Fri,Sun 13:05 Tucson (TUS) 16:29 Houston George Bush (IAH) C Emirates EK 6408 Non-stop Boeing 737 MAX 8 (7M8) 2:24 Effective 2026-02-13 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 432)
Mon,Sat 13:05 Tucson (TUS) 16:30 Houston George Bush (IAH) C Emirates EK 6408 Non-stop Airbus A319 (319) 2:25 Effective 2026-02-14 through 2026-03-02 Codeshare flight, operated by United Airlines.(UA 432)
Wed 13:05 Tucson (TUS) 16:29 Houston George Bush (IAH) C Emirates EK 6408 Non-stop Boeing 737-800 (738) 2:24 Effective 2026-02-18 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 432)
Daily 13:25 Tucson (TUS) 16:50 Houston George Bush (IAH) C Emirates EK 6408 Non-stop Airbus A319 (319) 2:25 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 2492)
Daily 06:30 Tucson (TUS) 10:54 Houston George Bush (IAH) C Lufthansa LH 8657 Non-stop Boeing 737-700 (73G) 2:24 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 2390)
Daily 06:30 Tucson (TUS) 10:54 Houston George Bush (IAH) C Lufthansa LH 8657 Non-stop Boeing 737-900 (739) 2:24 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2390)
Daily 06:30 Tucson (TUS) 10:53 Houston George Bush (IAH) B Lufthansa LH 8657 Non-stop Embraer EMB 175 (E7W) 2:23 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 5399)
Daily 10:50 Tucson (TUS) 15:13 Houston George Bush (IAH) C Lufthansa LH 8658 Non-stop Airbus A320 (320) 2:23 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 313)
Mon-Sat 12:00 Tucson (TUS) 16:35 Houston George Bush (IAH) B Lufthansa LH 8658 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-09 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4025)
Daily 12:00 Tucson (TUS) 16:34 Houston George Bush (IAH) B Lufthansa LH 8658 Non-stop Embraer EMB 175 (E7W) 2:34 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 6302)
Daily 12:13 Tucson (TUS) 15:40 Houston George Bush (IAH) B Lufthansa LH 8658 Non-stop Embraer EMB 175 (E7W) 2:27 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 6242)
Sun 12:19 Tucson (TUS) 16:54 Houston George Bush (IAH) B Lufthansa LH 8658 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-08 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 4025)
Daily 12:25 Tucson (TUS) 16:59 Houston George Bush (IAH) B Lufthansa LH 8658 Non-stop Embraer EMB 175 (E7W) 2:34 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 6302)
Thu-Sat 13:00 Tucson (TUS) 16:35 Houston George Bush (IAH) B Lufthansa LH 8658 Non-stop Embraer EMB 175 (E7W) 2:35 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 4025)
Thu 13:05 Tucson (TUS) 16:29 Houston George Bush (IAH) C Lufthansa LH 8658 Non-stop Boeing 737-700 (73G) 2:24 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 432)
Tue,Thu,Fri,Sun 13:05 Tucson (TUS) 16:29 Houston George Bush (IAH) C Lufthansa LH 8658 Non-stop Boeing 737 MAX 8 (7M8) 2:24 Effective 2026-02-13 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 432)

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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.

Return (IAH-TUS) flights

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All airlines flying from Tucson (TUS) to Houston George Bush (IAH).

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)

Direct Codeshare Flights:

Emirates EK6408

10:50

Tucson (TUS)

15:13

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 313)

Duration: 2:23, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Emirates EK6408

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
-

Codeshare flight, operated by United Airlines. (UA 4025)

Duration: 2:35, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Emirates EK6408

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

Codeshare flight, operated by United Airlines. (UA 6302)

Duration: 2:34, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Emirates EK6408

12:13

Tucson (TUS)

15:40

Houston George Bush (IAH) B

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 6242)

Duration: 2:27, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Emirates EK6408

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

Codeshare flight, operated by United Airlines. (UA 4025)

Duration: 2:35, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Emirates EK6408

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

Codeshare flight, operated by United Airlines. (UA 6302)

Duration: 2:34, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Emirates EK6408

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
-

Codeshare flight, operated by United Airlines. (UA 4025)

Duration: 2:35, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Emirates EK6408

13:05

Tucson (TUS)

16:29

Houston George Bush (IAH) C

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 432)

Duration: 2:24, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Emirates EK6408

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

Codeshare flight, operated by United Airlines. (UA 432)

Duration: 2:24, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Emirates EK6408

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
-

Codeshare flight, operated by United Airlines. (UA 432)

Duration: 2:25, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Emirates EK6408

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
-

Codeshare flight, operated by United Airlines. (UA 432)

Duration: 2:24, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Emirates EK6408

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

Codeshare flight, operated by United Airlines. (UA 2492)

Duration: 2:25, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Lufthansa LH8657

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

Codeshare flight, operated by United Airlines. (UA 2390)

Duration: 2:24, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Lufthansa LH8657

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

Codeshare flight, operated by United Airlines. (UA 2390)

Duration: 2:24, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Lufthansa LH8657

06:30

Tucson (TUS)

10:53

Houston George Bush (IAH) B

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5399)

Duration: 2:23, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Lufthansa LH8658

10:50

Tucson (TUS)

15:13

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 313)

Duration: 2:23, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Lufthansa LH8658

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
-

Codeshare flight, operated by United Airlines. (UA 4025)

Duration: 2:35, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Lufthansa LH8658

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

Codeshare flight, operated by United Airlines. (UA 6302)

Duration: 2:34, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Lufthansa LH8658

12:13

Tucson (TUS)

15:40

Houston George Bush (IAH) B

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 6242)

Duration: 2:27, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Lufthansa LH8658

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

Codeshare flight, operated by United Airlines. (UA 4025)

Duration: 2:35, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Lufthansa LH8658

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

Codeshare flight, operated by United Airlines. (UA 6302)

Duration: 2:34, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Lufthansa LH8658

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
-

Codeshare flight, operated by United Airlines. (UA 4025)

Duration: 2:35, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Lufthansa LH8658

13:05

Tucson (TUS)

16:29

Houston George Bush (IAH) C

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 432)

Duration: 2:24, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Lufthansa LH8658

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

Codeshare flight, operated by United Airlines. (UA 432)

Duration: 2:24, non-stop
Boeing 737 MAX 8 (7M8)

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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.

Return (IAH-TUS) flights

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