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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Sat 19:50 Chicago O'Hare (ORD) 1 22:39 George Bush, Houston (IAH) C
United Airlines UA 1547 Non-stop Boeing 737-900 (739) 2:49 Effective 2025-05-22 through 2025-05-31
Sun 20:35 Chicago O'Hare (ORD) 1 23:24 George Bush, Houston (IAH) C
United Airlines UA 1547 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Operates only on 2025-05-25
Daily 06:00 Chicago O'Hare (ORD) 1 08:50 George Bush, Houston (IAH) C
United Airlines UA 1569 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Effective 2025-08-19 through 2025-10-25
Daily 06:00 Chicago O'Hare (ORD) 1 08:45 George Bush, Houston (IAH) C
United Airlines UA 1569 Non-stop Boeing 737-900 (739) 2:45 Effective from 2025-10-26
Daily 17:50 Chicago O'Hare (ORD) 1 20:45 George Bush, Houston (IAH) C
United Airlines UA 1761 Non-stop Boeing 737 MAX 9 (7M9) 2:55 Effective 2025-09-25 through 2025-10-25
Daily 17:50 Chicago O'Hare (ORD) 1 20:35 George Bush, Houston (IAH) C
United Airlines UA 1761 Non-stop Boeing 737-900 (739) 2:45 Effective from 2025-10-26
Thu 07:10 Chicago O'Hare (ORD) 1 10:03 George Bush, Houston (IAH) C
United Airlines UA 1823 Non-stop Boeing 757-300 (753) 2:53 Operates only on 2025-05-22
Daily 07:10 Chicago O'Hare (ORD) 1 10:04 George Bush, Houston (IAH) C
United Airlines UA 1823 Non-stop Airbus A321neo (32Q) 2:54 Effective 2025-05-23 through 2025-06-25
Daily 07:10 Chicago O'Hare (ORD) 1 10:04 George Bush, Houston (IAH) C
United Airlines UA 1823 Non-stop Airbus A321neo (32Q) 2:54 Effective 2025-08-01 through 2025-08-18
Mon-Fri,Sun 07:35 Chicago O'Hare (ORD) 1 10:35 George Bush, Houston (IAH) C
United Airlines UA 1913 Non-stop Boeing 737-900 (739) 3:00 Valid until 2025-05-21
Sat 07:35 Chicago O'Hare (ORD) 1 10:35 George Bush, Houston (IAH) C
United Airlines UA 1913 Non-stop Airbus A321neo (32Q) 3:00 Effective 2025-05-03 through 2025-05-17
Daily 08:45 Chicago O'Hare (ORD) 1 11:39 George Bush, Houston (IAH) C
United Airlines UA 1945 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective 2025-08-19 through 2025-09-24
Daily 08:47 Chicago O'Hare (ORD) 1 11:41 George Bush, Houston (IAH) C
United Airlines UA 1945 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective 2025-09-25 through 2025-10-25
Daily 08:50 Chicago O'Hare (ORD) 1 11:49 George Bush, Houston (IAH) C
United Airlines UA 1945 Non-stop Airbus A321neo (32Q) 2:59 Effective from 2025-10-26
Daily 09:21 Chicago O'Hare (ORD) 1 12:15 George Bush, Houston (IAH) C
United Airlines UA 1971 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-05-22 through 2025-06-25
Mon-Fri,Sun 09:46 Chicago O'Hare (ORD) 1 12:40 George Bush, Houston (IAH) C
United Airlines UA 2099 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-06-26 through 2025-07-04
Sat 09:46 Chicago O'Hare (ORD) 1 12:40 George Bush, Houston (IAH) C
United Airlines UA 2099 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Operates only on 2025-06-28
Daily 09:46 Chicago O'Hare (ORD) 1 12:40 George Bush, Houston (IAH) C
United Airlines UA 2099 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-07-05 through 2025-07-11
Sat 09:46 Chicago O'Hare (ORD) 1 12:40 George Bush, Houston (IAH) C
United Airlines UA 2099 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective 2025-07-12 through 2025-08-16
Mon-Fri,Sun 09:46 Chicago O'Hare (ORD) 1 12:40 George Bush, Houston (IAH) C
United Airlines UA 2099 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-07-13 through 2025-08-18
Daily 07:10 Chicago O'Hare (ORD) 1 10:04 George Bush, Houston (IAH) C
United Airlines UA 2105 Non-stop Airbus A321neo (32Q) 2:54 Effective 2025-06-26 through 2025-07-31
Daily 19:55 Chicago O'Hare (ORD) 1 22:58 George Bush, Houston (IAH) C
United Airlines UA 2155 Non-stop Airbus A321neo (32Q) 3:03 Valid until 2025-05-21
Thu 09:25 Chicago O'Hare (ORD) 1 12:26 George Bush, Houston (IAH) C
United Airlines UA 2164 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Operates only on 2025-05-01
Daily 09:25 Chicago O'Hare (ORD) 1 12:26 George Bush, Houston (IAH) C
United Airlines UA 2164 Non-stop Airbus A321neo (32Q) 3:01 Effective 2025-05-02 through 2025-05-21
Mon-Fri,Sun 18:25 Chicago O'Hare (ORD) 1 21:21 George Bush, Houston (IAH) C
United Airlines UA 2202 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-06-26 through 2025-08-18
Sat 18:32 Chicago O'Hare (ORD) 1 21:28 George Bush, Houston (IAH) C
United Airlines UA 2202 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-06-28 through 2025-08-16
Mon-Fri,Sun 07:45 Chicago O'Hare (ORD) 1 10:33 George Bush, Houston (IAH) C
United Airlines UA 2368 Non-stop Boeing 737-900 (739) 2:48 Effective 2025-12-18 through 2026-01-05
Daily 19:35 Chicago O'Hare (ORD) 1 22:24 George Bush, Houston (IAH) C
United Airlines UA 2426 Non-stop Boeing 737-900 (739) 2:49 Effective 2025-06-26 through 2025-08-18
Daily 19:45 Chicago O'Hare (ORD) 1 22:41 George Bush, Houston (IAH) C
United Airlines UA 2426 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-08-19 through 2025-09-24
Daily 19:55 Chicago O'Hare (ORD) 1 22:51 George Bush, Houston (IAH) C
United Airlines UA 2426 Non-stop Boeing 737 MAX 9 (7M9) 2:56 Effective 2025-09-25 through 2025-10-25
Daily 20:00 Chicago O'Hare (ORD) 1 22:44 George Bush, Houston (IAH) C
United Airlines UA 2426 Non-stop Boeing 737-900 (739) 2:44 Effective from 2025-10-26
Sun 20:05 Chicago O'Hare (ORD) 1 22:54 George Bush, Houston (IAH) C
United Airlines UA 2426 Non-stop Boeing 737-900 (739) 2:49 Operates only on 2025-05-25
Mon-Fri 20:20 Chicago O'Hare (ORD) 1 23:09 George Bush, Houston (IAH) C
United Airlines UA 2426 Non-stop Boeing 737-900 (739) 2:49 Effective 2025-05-22 through 2025-05-30
Sat 20:20 Chicago O'Hare (ORD) 1 23:09 George Bush, Houston (IAH) C
United Airlines UA 2426 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Effective 2025-05-24 through 2025-05-31
Mon-Fri,Sun 20:30 Chicago O'Hare (ORD) 1 23:19 George Bush, Houston (IAH) C
United Airlines UA 2426 Non-stop Boeing 737-900 (739) 2:49 Effective 2025-06-01 through 2025-06-25
Sat 20:30 Chicago O'Hare (ORD) 1 23:19 George Bush, Houston (IAH) C
United Airlines UA 2426 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Effective 2025-06-07 through 2025-06-21
Daily 21:05 Chicago O'Hare (ORD) 1 23:59 George Bush, Houston (IAH) C
United Airlines UA 2432 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-08-19 through 2025-10-25
Thu,Sat 10:35 Chicago O'Hare (ORD) 1 13:29 George Bush, Houston (IAH) C
United Airlines UA 2483 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective 2025-05-22 through 2025-06-05
Fri 10:35 Chicago O'Hare (ORD) 1 13:29 George Bush, Houston (IAH) C
United Airlines UA 2483 Non-stop Boeing 737-900 (739) 2:54 Operates only on 2025-05-23
Mon-Wed,Fri,Sun 10:35 Chicago O'Hare (ORD) 1 13:29 George Bush, Houston (IAH) C
United Airlines UA 2483 Non-stop Airbus A321neo (32Q) 2:54 Effective 2025-05-25 through 2025-05-30
Mon-Wed,Sun 10:35 Chicago O'Hare (ORD) 1 13:29 George Bush, Houston (IAH) C
United Airlines UA 2483 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-06-01 through 2025-06-08
Mon,Thu-Sat 10:35 Chicago O'Hare (ORD) 1 13:29 George Bush, Houston (IAH) C
United Airlines UA 2483 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective 2025-06-06 through 2025-06-23
Tue,Wed,Sun 10:35 Chicago O'Hare (ORD) 1 13:29 George Bush, Houston (IAH) C
United Airlines UA 2483 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-06-10 through 2025-06-25
Daily 10:35 Chicago O'Hare (ORD) 1 13:29 George Bush, Houston (IAH) C
United Airlines UA 2483 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-06-26 through 2025-10-25
Daily 10:40 Chicago O'Hare (ORD) 1 13:40 George Bush, Houston (IAH) C
United Airlines UA 2483 Non-stop Boeing 737 MAX 9 (7M9) 3:00 Valid until 2025-05-21
Daily 10:42 Chicago O'Hare (ORD) 1 13:25 George Bush, Houston (IAH) C
United Airlines UA 2483 Non-stop Boeing 737-900 (739) 2:43 Effective from 2025-10-26
Sun 19:35 Chicago O'Hare (ORD) 1 22:24 George Bush, Houston (IAH) C
United Airlines UA 2620 Non-stop Boeing 737-800 (738) 2:49 Operates only on 2025-06-01
Daily 19:35 Chicago O'Hare (ORD) 1 22:24 George Bush, Houston (IAH) C
United Airlines UA 2620 Non-stop Airbus A321neo (32Q) 2:49 Effective 2025-06-02 through 2025-06-25
Daily 14:15 Chicago O'Hare (ORD) 1 16:55 George Bush, Houston (IAH) C
United Airlines UA 2621 Non-stop Airbus A321neo (32Q) 2:40 Effective from 2025-10-26
Daily 14:20 Chicago O'Hare (ORD) 1 17:16 George Bush, Houston (IAH) C
United Airlines UA 2621 Non-stop Airbus A321neo (32Q) 2:56 Effective 2025-08-19 through 2025-10-25
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United Airlines flights from Chicago O'Hare (ORD) to George Bush, Houston (IAH).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:49, non-stop
Boeing 737-900 (739)

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-900 (739)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-900 (739)

Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 757-300 (753)

Effective 2025-05-23 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Airbus A321neo (32Q)

Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Airbus A321neo (32Q)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-900 (739)

Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Airbus A321neo (32Q)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Airbus A321neo (32Q)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737-900 (739)

Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:54, non-stop
Boeing 737-900 (739)

Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-05 through 2025-07-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737-900 (739)

Effective 2025-07-12 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-13 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:54, non-stop
Boeing 737-900 (739)

Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Airbus A321neo (32Q)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Airbus A321neo (32Q)

Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-02 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Airbus A321neo (32Q)

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:56, non-stop
Boeing 737-900 (739)

Effective 2025-06-28 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:56, non-stop
Boeing 737-900 (739)

Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:48, non-stop
Boeing 737-900 (739)

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737-900 (739)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Boeing 737-900 (739)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Boeing 737-900 (739)

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737-900 (739)

Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737-900 (739)

Effective 2025-05-24 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737-900 (739)

Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737-900 (739)

Effective 2025-05-22 through 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:54, non-stop
Boeing 737-900 (739)

Effective 2025-05-25 through 2025-05-30
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 2:54, non-stop
Airbus A321neo (32Q)

Effective 2025-06-01 through 2025-06-08
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:54, non-stop
Boeing 737-900 (739)

Effective 2025-06-06 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-10 through 2025-06-25
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:54, non-stop
Boeing 737-900 (739)

Effective 2025-06-26 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737-900 (739)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Boeing 737-900 (739)

Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737-800 (738)

Effective 2025-06-02 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Airbus A321neo (32Q)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-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 2:40 and 3:06.