All airlines flying from George Bush, Houston (IAH) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE
Direct Flights:
Daily 16:20 George Bush, Houston (IAH) C 19:15 Chicago O'Hare (ORD) 1
United Airlines UA 276 Non-stop Boeing 757-300 (753) 2:55 Valid until 2025-05-21
Daily 21:40 George Bush, Houston (IAH) C 00:10 Chicago O'Hare (ORD) 1
United Airlines UA 305 Non-stop Boeing 737-900 (739) 2:30 Effective from 2025-10-26
The flight arrives 1 day after departure.
Daily 21:33 George Bush, Houston (IAH) C 00:15 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Boeing 737-900 (739) 2:42 Valid until 2025-05-01
The flight arrives 1 day after departure.
Mon,Thu-Sun 05:00 George Bush, Houston (IAH) C 07:56 Chicago O'Hare (ORD) 1
United Airlines UA 343 Non-stop Airbus A321neo (32Q) 2:56 Effective 2025-06-26 through 2025-08-18
Daily 05:00 George Bush, Houston (IAH) C 07:53 Chicago O'Hare (ORD) 1
United Airlines UA 343 Non-stop Boeing 737 MAX 9 (7M9) 2:53 Effective 2025-08-19 through 2025-10-25
Daily 05:00 George Bush, Houston (IAH) C 07:40 Chicago O'Hare (ORD) 1
United Airlines UA 343 Non-stop Boeing 737-900 (739) 2:40 Effective 2025-10-26 through 2025-12-01
Daily 05:00 George Bush, Houston (IAH) C 07:40 Chicago O'Hare (ORD) 1
United Airlines UA 343 Non-stop Boeing 737-900 (739) 2:40 Effective 2025-12-18 through 2026-01-05
Daily 21:33 George Bush, Houston (IAH) C 00:15 Chicago O'Hare (ORD) 1
United Airlines UA 373 Non-stop Boeing 737-900 (739) 2:42 Effective 2025-05-02 through 2025-05-21
The flight arrives 1 day after departure.
Sun 07:40 George Bush, Houston (IAH) C 10:36 Chicago O'Hare (ORD) 1
United Airlines UA 512 Non-stop Boeing 737-900 (739) 2:56 Operates only on 2025-05-25
Sun 07:40 George Bush, Houston (IAH) C 10:36 Chicago O'Hare (ORD) 1
United Airlines UA 512 Non-stop Boeing 737-800 (738) 2:56 Operates only on 2025-06-01
Sun 07:40 George Bush, Houston (IAH) C 10:36 Chicago O'Hare (ORD) 1
United Airlines UA 512 Non-stop Airbus A321neo (32Q) 2:56 Effective 2025-06-08 through 2025-06-22
Mon-Sat 08:00 George Bush, Houston (IAH) C 10:56 Chicago O'Hare (ORD) 1
United Airlines UA 512 Non-stop Boeing 737-900 (739) 2:56 Effective 2025-05-22 through 2025-06-25
Daily 18:37 George Bush, Houston (IAH) C 21:30 Chicago O'Hare (ORD) 1
United Airlines UA 520 Non-stop Airbus A321neo (32Q) 2:53 Effective 2025-05-22 through 2025-06-25
Daily 18:40 George Bush, Houston (IAH) C 21:33 Chicago O'Hare (ORD) 1
United Airlines UA 520 Non-stop Airbus A321neo (32Q) 2:53 Effective 2025-06-26 through 2025-08-18
Mon-Sat 18:42 George Bush, Houston (IAH) C 21:30 Chicago O'Hare (ORD) 1
United Airlines UA 520 Non-stop Boeing 757-300 (753) 2:48 Valid until 2025-05-21
Sun 18:42 George Bush, Houston (IAH) C 21:32 Chicago O'Hare (ORD) 1
United Airlines UA 520 Non-stop Boeing 737-900 (739) 2:50 Effective 2025-05-04 through 2025-05-18
Thu 21:32 George Bush, Houston (IAH) C 00:15 Chicago O'Hare (ORD) 1
United Airlines UA 532 Non-stop Boeing 737-900 (739) 2:43 Operates only on 2025-06-26
The flight arrives 1 day after departure.
Daily 21:32 George Bush, Houston (IAH) C 00:15 Chicago O'Hare (ORD) 1
United Airlines UA 532 Non-stop Airbus A321neo (32Q) 2:43 Effective 2025-06-27 through 2025-07-03
The flight arrives 1 day after departure.
Daily 21:32 George Bush, Houston (IAH) C 00:15 Chicago O'Hare (ORD) 1
United Airlines UA 532 Non-stop Airbus A321neo (32Q) 2:43 Effective 2025-07-05 through 2025-07-31
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 05:00 George Bush, Houston (IAH) A 07:40 Chicago O'Hare (ORD) 2
Spirit Airlines NK 572 Non-stop Airbus A321neo (32Q) 2:40 Valid until 2025-05-05
Sat 07:55 George Bush, Houston (IAH) A 10:40 Chicago O'Hare (ORD) 2
Spirit Airlines NK 572 Non-stop Airbus A321neo (32Q) 2:45 Valid until 2025-05-03
Daily 20:10 George Bush, Houston (IAH) C 22:58 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Airbus A321neo (32Q) 2:48 Valid until 2025-05-21
Thu 20:25 George Bush, Houston (IAH) C 23:12 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Airbus A321neo (32Q) 2:47 Operates only on 2025-06-26
Daily 20:25 George Bush, Houston (IAH) C 23:12 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737-900 (739) 2:47 Effective 2025-06-27 through 2025-07-31
Mon,Tue,Thu,Fri,Sun 21:30 George Bush, Houston (IAH) C 00:13 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737-900 (739) 2:43 Effective 2025-05-22 through 2025-05-30
The flight arrives 1 day after departure.
Sat 21:30 George Bush, Houston (IAH) C 00:13 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Airbus A321neo (32Q) 2:43 Effective 2025-05-24 through 2025-05-31
The flight arrives 1 day after departure.
Wed 21:30 George Bush, Houston (IAH) C 00:13 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Operates only on 2025-05-28
The flight arrives 1 day after departure.
Wed,Sun 21:30 George Bush, Houston (IAH) C 00:13 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Airbus A321neo (32Q) 2:43 Effective 2025-06-01 through 2025-06-04
The flight arrives 1 day after departure.
Mon,Tue,Thu-Sun 21:30 George Bush, Houston (IAH) C 00:13 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737-900 (739) 2:43 Effective 2025-06-02 through 2025-06-24
The flight arrives 1 day after departure.
Wed 21:30 George Bush, Houston (IAH) C 00:13 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Airbus A321neo (32Q) 2:43 Effective 2025-06-11 through 2025-06-25
The flight arrives 1 day after departure.
Daily 21:32 George Bush, Houston (IAH) C 00:15 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Airbus A321neo (32Q) 2:43 Effective 2025-08-01 through 2025-08-18
The flight arrives 1 day after departure.
Sat 09:40 George Bush, Houston (IAH) A 12:21 Chicago O'Hare (ORD) 2
Spirit Airlines NK 990 Non-stop Airbus A320neo (32N) 2:41 Operates only on 2025-05-03
Mon,Thu,Fri,Sun 17:13 George Bush, Houston (IAH) A 19:59 Chicago O'Hare (ORD) 2
Spirit Airlines NK 990 Non-stop Airbus A321neo (32Q) 2:46 Valid until 2025-05-05
Tue-Fri,Sun 08:40 George Bush, Houston (IAH) C 11:31 Chicago O'Hare (ORD) 1
United Airlines UA 1100 Non-stop Airbus A321neo (32Q) 2:51 Valid until 2025-05-02
Daily 08:40 George Bush, Houston (IAH) C 11:31 Chicago O'Hare (ORD) 1
United Airlines UA 1100 Non-stop Airbus A321neo (32Q) 2:51 Effective 2025-05-03 through 2025-05-21
Daily 09:23 George Bush, Houston (IAH) A 12:08 Chicago O'Hare (ORD) 3
Spirit Airlines NK 1145 Non-stop Airbus A320neo (32N) 2:45 Effective 2025-07-09 through 2025-11-18
Mon,Tue,Thu,Fri,Sun 16:57 George Bush, Houston (IAH) A 19:39 Chicago O'Hare (ORD) 3
American Airlines AA 1168 Non-stop Airbus A319 (319) 2:42 Valid until 2025-05-04
Daily 17:03 George Bush, Houston (IAH) A 19:45 Chicago O'Hare (ORD) 3
American Airlines AA 1168 Non-stop Airbus A319 (319) 2:42 Effective 2025-12-03 through 2025-12-17
Daily 17:07 George Bush, Houston (IAH) A 19:45 Chicago O'Hare (ORD) 3
American Airlines AA 1168 Non-stop Airbus A319 (319) 2:38 Effective 2025-11-02 through 2025-12-02
Daily 17:11 George Bush, Houston (IAH) A 19:45 Chicago O'Hare (ORD) 3
American Airlines AA 1168 Non-stop Airbus A319 (319) 2:34 Effective 2025-12-18 through 2026-01-05
Sat 18:05 George Bush, Houston (IAH) A 20:53 Chicago O'Hare (ORD) 3
American Airlines AA 1168 Non-stop Airbus A319 (319) 2:48 Operates only on 2025-05-03
Daily 18:22 George Bush, Houston (IAH) A 21:25 Chicago O'Hare (ORD) 3
American Airlines AA 1168 Non-stop Airbus A319 (319) 3:03 Effective 2025-08-06 through 2025-10-05
Daily 18:33 George Bush, Houston (IAH) A 21:15 Chicago O'Hare (ORD) 3
American Airlines AA 1168 Non-stop Boeing 737-800 (738) 2:42 Effective 2025-10-06 through 2025-11-01
Daily 06:25 George Bush, Houston (IAH) A 09:05 Chicago O'Hare (ORD) 3
American Airlines AA 1224 Non-stop Airbus A319 (319) 2:40 Effective 2025-12-18 through 2026-01-05
Daily 10:40 George Bush, Houston (IAH) A 13:29 Chicago O'Hare (ORD) 3
American Airlines AA 1224 Non-stop Airbus A319 (319) 2:49 Effective 2025-05-05 through 2025-06-04
Daily 11:35 George Bush, Houston (IAH) A 14:15 Chicago O'Hare (ORD) 3
American Airlines AA 1224 Non-stop Boeing 737-800 (738) 2:40 Effective 2025-10-06 through 2025-11-01
Daily 13:13 George Bush, Houston (IAH) A 15:57 Chicago O'Hare (ORD) 3
American Airlines AA 1224 Non-stop Airbus A319 (319) 2:44 Effective 2025-08-06 through 2025-09-02
Daily 13:25 George Bush, Houston (IAH) A 16:05 Chicago O'Hare (ORD) 3
American Airlines AA 1224 Non-stop Airbus A319 (319) 2:40 Valid until 2025-05-04
Daily 06:31 George Bush, Houston (IAH) A 09:05 Chicago O'Hare (ORD) 3
American Airlines AA 1273 Non-stop Airbus A319 (319) 2:34 Effective from 2026-02-12
Daily 06:25 George Bush, Houston (IAH) A 09:05 Chicago O'Hare (ORD) 3
American Airlines AA 1276 Non-stop Boeing 737-800 (738) 2:40 Effective 2025-10-26 through 2025-11-01
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All airlines flying from George Bush, Houston (IAH) to Chicago O'Hare (ORD).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Boeing 757-300 (753)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Valid until 2025-05-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-06-26 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Airbus A321neo (32Q)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-900 (739)

Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-900 (739)

Effective 2025-05-02 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:56, non-stop
Boeing 737-900 (739)

Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:56, non-stop
Boeing 737-800 (738)

Effective 2025-06-08 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:56, non-stop
Airbus A321neo (32Q)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:56, non-stop
Boeing 737-900 (739)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Airbus A321neo (32Q)

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Airbus A321neo (32Q)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:48, non-stop
Boeing 757-300 (753)

Effective 2025-05-04 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-900 (739)

Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:43, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-06-27 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Effective 2025-07-05 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Valid until 2025-05-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Airbus A321neo (32Q)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Airbus A321neo (32Q)

Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Effective 2025-06-27 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737-900 (739)

Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:43, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-05-24 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:43, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Operates only on 2025-05-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-06-01 through 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:43, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Effective 2025-06-02 through 2025-06-24
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-06-11 through 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:43, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:41, non-stop
Airbus A320neo (32N)

Valid until 2025-05-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:46, non-stop
Airbus A321neo (32Q)

Valid until 2025-05-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:51, non-stop
Airbus A321neo (32Q)

Effective 2025-05-03 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Airbus A321neo (32Q)

Effective 2025-07-09 through 2025-11-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A320neo (32N)

Valid until 2025-05-04
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:42, non-stop
Airbus A319 (319)

Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Airbus A319 (319)

Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Airbus A319 (319)

Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Airbus A319 (319)

Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:48, non-stop
Airbus A319 (319)

Effective 2025-08-06 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Airbus A319 (319)

Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-800 (738)

Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Airbus A319 (319)

Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Airbus A319 (319)

Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-800 (738)

Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Airbus A319 (319)

Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Airbus A319 (319)

Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Airbus A319 (319)

Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-800 (738)
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  • A domestic route departing from the George Bush, Houston airport (IAH) and arriving at Chicago O'Hare airport (ORD).
  • 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 2:30 and 3:19.