United Airlines flights from Chicago O'Hare (ORD) to George Bush, Houston (IAH).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Thu,Fri 07:30 Chicago O'Hare (ORD) 1 15:21 George Bush, Houston (IAH) C
United Airlines UA 1645 1-stop Boeing 737-900 (739) 7:51 Effective 2024-12-05 through 2024-12-16
Sun 07:30 Chicago O'Hare (ORD) 1 15:21 George Bush, Houston (IAH) C
United Airlines UA 1645 1-stop Boeing 737-800 (738) 7:51 Effective 2024-12-08 through 2024-12-15
Daily 09:10 Chicago O'Hare (ORD) 1 18:37 George Bush, Houston (IAH) C
United Airlines UA 1780 1-stop Boeing 737-800 (738) 9:27 Effective from 2025-06-26
Mon,Tue,Thu-Sun 07:25 Chicago O'Hare (ORD) 1 17:04 George Bush, Houston (IAH) C
United Airlines UA 1814 1-stop Airbus A321neo (32Q) 9:39 Effective 2024-12-19 through 2025-01-06
Thu 07:15 Chicago O'Hare (ORD) 1 14:56 George Bush, Houston (IAH) C
United Airlines UA 1956 1-stop Boeing 737-900 (739) 7:41 Operates only on 2024-09-26
Mon,Fri-Sun 07:15 Chicago O'Hare (ORD) 1 14:46 George Bush, Houston (IAH) C
United Airlines UA 1956 1-stop Boeing 737-900 (739) 7:31 Effective 2024-09-27 through 2024-09-30
Mon,Sun 00:04 Chicago O'Hare (ORD) 1 06:13 George Bush, Houston (IAH) C
United Airlines UA 1966 1-stop Airbus A320 (320) 6:09 Effective 2024-12-01 through 2024-12-02
Daily 07:15 Chicago O'Hare (ORD) 1 18:59 George Bush, Houston (IAH) C
United Airlines UA 2170 1-stop Boeing 737-800 (738) 11:44 Effective from 2025-02-13
Daily 17:50 Chicago O'Hare (ORD) 1 23:50 George Bush, Houston (IAH) C
United Airlines UA 2179 1-stop Boeing 757-300 (753) 6:00 Effective 2025-01-07 through 2025-02-12
Daily 17:52 Chicago O'Hare (ORD) 1 23:59 George Bush, Houston (IAH) C
United Airlines UA 2179 1-stop Boeing 737-900 (739) 6:07 Effective from 2025-02-13
Mon-Sat 13:15 Chicago O'Hare (ORD) 1 18:42 George Bush, Houston (IAH) C
United Airlines UA 2290 1-stop Airbus A319 (319) 5:27 Effective 2024-10-28 through 2024-11-02
Mon 13:15 Chicago O'Hare (ORD) 1 18:42 George Bush, Houston (IAH) C
United Airlines UA 2290 1-stop Airbus A320 (320) 5:27 Operates only on 2024-11-04
Mon-Sat 13:15 Chicago O'Hare (ORD) 1 18:42 George Bush, Houston (IAH) C
United Airlines UA 2290 1-stop Airbus A319 (319) 5:27 Effective 2024-11-05 through 2024-11-27
Mon,Fri,Sat 13:15 Chicago O'Hare (ORD) 1 18:42 George Bush, Houston (IAH) C
United Airlines UA 2290 1-stop Airbus A319 (319) 5:27 Effective 2024-11-29 through 2024-12-02
Daily 07:35 Chicago O'Hare (ORD) 1 13:35 George Bush, Houston (IAH) C
United Airlines UA 2326 1-stop Airbus A321neo (32Q) 6:00 Effective 2024-12-19 through 2025-01-06
Thu 09:06 Chicago O'Hare (ORD) 1 20:35 George Bush, Houston (IAH) C
United Airlines UA 2377 1-stop Boeing 757-300 (753) 11:29 Operates only on 2024-09-12
Daily 09:10 Chicago O'Hare (ORD) 1 20:35 George Bush, Houston (IAH) C
United Airlines UA 2377 1-stop Boeing 757-300 (753) 11:25 Valid until 2024-09-11
Daily 09:10 Chicago O'Hare (ORD) 1 20:35 George Bush, Houston (IAH) C
United Airlines UA 2377 1-stop Boeing 757-300 (753) 11:25 Effective 2024-09-13 through 2024-09-25
Thu,Fri 06:00 Chicago O'Hare (ORD) 1 15:40 George Bush, Houston (IAH) C
United Airlines UA 2406 1-stop Boeing 737-700 (73G) 9:40 Effective 2024-12-19 through 2024-12-20
Mon,Sun 06:00 Chicago O'Hare (ORD) 1 15:40 George Bush, Houston (IAH) C
United Airlines UA 2406 1-stop Airbus A319 (319) 9:40 Effective 2024-12-22 through 2024-12-23
Mon,Sun 06:00 Chicago O'Hare (ORD) 1 15:40 George Bush, Houston (IAH) C
United Airlines UA 2406 1-stop Airbus A319 (319) 9:40 Effective 2025-01-05 through 2025-01-06
Mon-Sat 10:50 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C
United Airlines UA 2479 1-stop Boeing 737-700 (73G) 4:44 Valid until 2024-09-05
Sun 10:50 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C
United Airlines UA 2479 1-stop Airbus A319 (319) 4:44 Operates only on 2024-09-01
Mon-Sat 10:50 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C
United Airlines UA 2479 1-stop Boeing 737-700 (73G) 4:44 Effective 2024-09-07 through 2024-09-14
Daily 10:50 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C
United Airlines UA 2479 1-stop Boeing 737-700 (73G) 4:44 Effective 2024-09-15 through 2024-09-24
Wed 10:50 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C
United Airlines UA 2479 1-stop Boeing 737 MAX 8 (7M8) 4:44 Operates only on 2024-09-25
Mon,Wed-Sun 10:45 Chicago O'Hare (ORD) 1 19:08 George Bush, Houston (IAH) C
United Airlines UA 2629 1-stop Boeing 737-700 (73G) 8:23 Effective 2024-10-27 through 2024-11-24
Mon 10:45 Chicago O'Hare (ORD) 1 19:08 George Bush, Houston (IAH) C
United Airlines UA 2629 1-stop Boeing 737 MAX 8 (7M8) 8:23 Operates only on 2024-11-25
Mon,Wed,Fri-Sun 10:45 Chicago O'Hare (ORD) 1 19:08 George Bush, Houston (IAH) C
United Airlines UA 2629 1-stop Boeing 737-700 (73G) 8:23 Effective 2024-11-27 through 2024-12-02
Mon-Fri,Sun 14:05 Chicago O'Hare (ORD) 1 22:00 George Bush, Houston (IAH) C
United Airlines UA 2640 1-stop Airbus A319 (319) 7:55 Effective 2024-09-26 through 2024-10-10
Fri 14:05 Chicago O'Hare (ORD) 1 22:00 George Bush, Houston (IAH) C
United Airlines UA 2640 1-stop Boeing 737-800 (738) 7:55 Operates only on 2024-10-11
Mon-Fri,Sun 14:05 Chicago O'Hare (ORD) 1 22:00 George Bush, Houston (IAH) C
United Airlines UA 2640 1-stop Airbus A319 (319) 7:55 Effective 2024-10-13 through 2024-10-25
Sat 07:30 Chicago O'Hare (ORD) 1 16:37 George Bush, Houston (IAH) C
United Airlines UA 2648 1-stop Boeing 737-900 (739) 9:07 Effective 2025-02-15 through 2025-03-08
Mon,Wed-Sun 12:45 Chicago O'Hare (ORD) 1 18:50 George Bush, Houston (IAH) C
United Airlines UA 2674 1-stop Airbus A319 (319) 6:05 Effective 2024-12-19 through 2024-12-27
Mon,Wed-Fri,Sun 12:45 Chicago O'Hare (ORD) 1 18:50 George Bush, Houston (IAH) C
United Airlines UA 2674 1-stop Airbus A319 (319) 6:05 Effective 2024-12-29 through 2025-01-06
Tue 13:07 Chicago O'Hare (ORD) 1 18:50 George Bush, Houston (IAH) C
United Airlines UA 2674 1-stop Airbus A320 (320) 5:43 Effective 2024-12-24 through 2024-12-31
Mon 07:22 Chicago O'Hare (ORD) 1 20:16 George Bush, Houston (IAH) C
United Airlines UA 486 2-stop Airbus A320 (320) 12:54 Operates only on 2024-09-02
Mon,Tue,Thu,Fri,Sun 07:22 Chicago O'Hare (ORD) 1 20:16 George Bush, Houston (IAH) C
United Airlines UA 486 2-stop Airbus A321neo (32Q) 12:54 Effective 2024-09-03 through 2024-09-24
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United Airlines flights from Chicago O'Hare (ORD) to George Bush, Houston (IAH).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
United Airlines UA1645
07:30
Chicago O'Hare (ORD) 1

15:21
George Bush, Houston (IAH) C
Effective 2024-12-05 through 2024-12-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:51, 1-stop
Boeing 737-900 (739)
United Airlines UA1645
07:30
Chicago O'Hare (ORD) 1

15:21
George Bush, Houston (IAH) C
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:51, 1-stop
Boeing 737-800 (738)
United Airlines UA1780
09:10
Chicago O'Hare (ORD) 1

18:37
George Bush, Houston (IAH) C
Effective from 2025-06-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:27, 1-stop
Boeing 737-800 (738)
United Airlines UA1814
07:25
Chicago O'Hare (ORD) 1

17:04
George Bush, Houston (IAH) C
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 9:39, 1-stop
Airbus A321neo (32Q)
United Airlines UA1956
07:15
Chicago O'Hare (ORD) 1

14:56
George Bush, Houston (IAH) C
Operates only on 2024-09-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 7:41, 1-stop
Boeing 737-900 (739)
United Airlines UA1956
07:15
Chicago O'Hare (ORD) 1

14:46
George Bush, Houston (IAH) C
Effective 2024-09-27 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 7:31, 1-stop
Boeing 737-900 (739)
United Airlines UA1966
00:04
Chicago O'Hare (ORD) 1

06:13
George Bush, Houston (IAH) C
Effective 2024-12-01 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:09, 1-stop
Airbus A320 (320)
United Airlines UA2170
07:15
Chicago O'Hare (ORD) 1

18:59
George Bush, Houston (IAH) C
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:44, 1-stop
Boeing 737-800 (738)
United Airlines UA2179
17:50
Chicago O'Hare (ORD) 1

23:50
George Bush, Houston (IAH) C
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, 1-stop
Boeing 757-300 (753)
United Airlines UA2179
17:52
Chicago O'Hare (ORD) 1

23:59
George Bush, Houston (IAH) C
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:07, 1-stop
Boeing 737-900 (739)
United Airlines UA2290
13:15
Chicago O'Hare (ORD) 1

18:42
George Bush, Houston (IAH) C
Effective 2024-10-28 through 2024-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:27, 1-stop
Airbus A319 (319)
United Airlines UA2290
13:15
Chicago O'Hare (ORD) 1

18:42
George Bush, Houston (IAH) C
Operates only on 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:27, 1-stop
Airbus A320 (320)
United Airlines UA2290
13:15
Chicago O'Hare (ORD) 1

18:42
George Bush, Houston (IAH) C
Effective 2024-11-05 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:27, 1-stop
Airbus A319 (319)
United Airlines UA2290
13:15
Chicago O'Hare (ORD) 1

18:42
George Bush, Houston (IAH) C
Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 5:27, 1-stop
Airbus A319 (319)
United Airlines UA2326
07:35
Chicago O'Hare (ORD) 1

13:35
George Bush, Houston (IAH) C
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, 1-stop
Airbus A321neo (32Q)
United Airlines UA2377
09:06
Chicago O'Hare (ORD) 1

20:35
George Bush, Houston (IAH) C
Operates only on 2024-09-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 11:29, 1-stop
Boeing 757-300 (753)
United Airlines UA2377
09:10
Chicago O'Hare (ORD) 1

20:35
George Bush, Houston (IAH) C
Valid until 2024-09-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:25, 1-stop
Boeing 757-300 (753)
United Airlines UA2377
09:10
Chicago O'Hare (ORD) 1

20:35
George Bush, Houston (IAH) C
Effective 2024-09-13 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:25, 1-stop
Boeing 757-300 (753)
United Airlines UA2406
06:00
Chicago O'Hare (ORD) 1

15:40
George Bush, Houston (IAH) C
Effective 2024-12-19 through 2024-12-20
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 9:40, 1-stop
Boeing 737-700 (73G)
United Airlines UA2406
06:00
Chicago O'Hare (ORD) 1

15:40
George Bush, Houston (IAH) C
Effective 2024-12-22 through 2024-12-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:40, 1-stop
Airbus A319 (319)
United Airlines UA2406
06:00
Chicago O'Hare (ORD) 1

15:40
George Bush, Houston (IAH) C
Effective 2025-01-05 through 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:40, 1-stop
Airbus A319 (319)
United Airlines UA2479
10:50
Chicago O'Hare (ORD) 1

15:34
George Bush, Houston (IAH) C
Valid until 2024-09-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:44, 1-stop
Boeing 737-700 (73G)
United Airlines UA2479
10:50
Chicago O'Hare (ORD) 1

15:34
George Bush, Houston (IAH) C
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:44, 1-stop
Airbus A319 (319)
United Airlines UA2479
10:50
Chicago O'Hare (ORD) 1

15:34
George Bush, Houston (IAH) C
Effective 2024-09-07 through 2024-09-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:44, 1-stop
Boeing 737-700 (73G)
United Airlines UA2479
10:50
Chicago O'Hare (ORD) 1

15:34
George Bush, Houston (IAH) C
Effective 2024-09-15 through 2024-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:44, 1-stop
Boeing 737-700 (73G)
United Airlines UA2479
10:50
Chicago O'Hare (ORD) 1

15:34
George Bush, Houston (IAH) C
Operates only on 2024-09-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:44, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2629
10:45
Chicago O'Hare (ORD) 1

19:08
George Bush, Houston (IAH) C
Effective 2024-10-27 through 2024-11-24
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 8:23, 1-stop
Boeing 737-700 (73G)
United Airlines UA2629
10:45
Chicago O'Hare (ORD) 1

19:08
George Bush, Houston (IAH) C
Operates only on 2024-11-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:23, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2629
10:45
Chicago O'Hare (ORD) 1

19:08
George Bush, Houston (IAH) C
Effective 2024-11-27 through 2024-12-02
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Duration: 8:23, 1-stop
Boeing 737-700 (73G)
United Airlines UA2640
14:05
Chicago O'Hare (ORD) 1

22:00
George Bush, Houston (IAH) C
Effective 2024-09-26 through 2024-10-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 7:55, 1-stop
Airbus A319 (319)
United Airlines UA2640
14:05
Chicago O'Hare (ORD) 1

22:00
George Bush, Houston (IAH) C
Operates only on 2024-10-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 7:55, 1-stop
Boeing 737-800 (738)
United Airlines UA2640
14:05
Chicago O'Hare (ORD) 1

22:00
George Bush, Houston (IAH) C
Effective 2024-10-13 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 7:55, 1-stop
Airbus A319 (319)
United Airlines UA2648
07:30
Chicago O'Hare (ORD) 1

16:37
George Bush, Houston (IAH) C
Effective 2025-02-15 through 2025-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:07, 1-stop
Boeing 737-900 (739)
United Airlines UA2674
12:45
Chicago O'Hare (ORD) 1

18:50
George Bush, Houston (IAH) C
Effective 2024-12-19 through 2024-12-27
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 6:05, 1-stop
Airbus A319 (319)
United Airlines UA2674
12:45
Chicago O'Hare (ORD) 1

18:50
George Bush, Houston (IAH) C
Effective 2024-12-29 through 2025-01-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:05, 1-stop
Airbus A319 (319)
United Airlines UA2674
13:07
Chicago O'Hare (ORD) 1

18:50
George Bush, Houston (IAH) C
Effective 2024-12-24 through 2024-12-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:43, 1-stop
Airbus A320 (320)
United Airlines UA486
07:22
Chicago O'Hare (ORD) 1

20:16
George Bush, Houston (IAH) C
Operates only on 2024-09-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 12:54, 2-stop
Airbus A320 (320)
United Airlines UA486
07:22
Chicago O'Hare (ORD) 1

20:16
George Bush, Houston (IAH) C
Effective 2024-09-03 through 2024-09-24
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 12:54, 2-stop
Airbus A321neo (32Q)
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  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at George Bush, Houston airport (IAH).
  • The flight distance is 925 miles, or 1489 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:35 and 3:03.
All ORD-IAH flights
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