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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 08:10 Houston George Bush (IAH) C 10:58 Chicago O'Hare (ORD) 1
United Airlines UA 467 Non-stop Airbus A321neo (32Q) 2:48 Operates only on 2026-01-04
Mon-Sat 08:15 Houston George Bush (IAH) C 11:02 Chicago O'Hare (ORD) 1
United Airlines UA 467 Non-stop Boeing 737-900 (739) 2:47 Valid until 2026-01-05
Daily 14:20 Houston George Bush (IAH) C 17:05 Chicago O'Hare (ORD) 1
United Airlines UA 477 Non-stop Boeing 737-900 (739) 2:45 Effective 2026-02-12 through 2026-03-04
Daily 15:55 Houston George Bush (IAH) C 18:45 Chicago O'Hare (ORD) 1
United Airlines UA 729 Non-stop Airbus A321neo (32Q) 2:50 Valid until 2026-01-05
Daily 14:15 Houston George Bush (IAH) C 17:03 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Airbus A321neo (32Q) 2:48 Effective from 2026-05-21
Daily 14:20 Houston George Bush (IAH) C 17:09 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737-900 (739) 2:49 Effective 2026-03-29 through 2026-04-29
Daily 14:23 Houston George Bush (IAH) C 17:13 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-04-30 through 2026-05-20
Tue,Wed 17:00 Houston George Bush (IAH) C 19:49 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737-900 (739) 2:49 Effective 2026-01-06 through 2026-01-28
Mon,Thu-Sun 17:00 Houston George Bush (IAH) C 19:50 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-01-08 through 2026-02-09
Tue 17:00 Houston George Bush (IAH) C 19:49 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Effective 2026-02-03 through 2026-02-10
Wed 17:00 Houston George Bush (IAH) C 19:49 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737-900 (739) 2:49 Effective 2026-02-04 through 2026-02-11
Daily 21:35 Houston George Bush (IAH) C 00:14 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Airbus A321neo (32Q) 2:39 Valid until 2026-01-04
The flight arrives 1 day after departure.
Mon 21:35 Houston George Bush (IAH) C 00:13 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737-900 (739) 2:38 Operates only on 2026-01-05
The flight arrives 1 day after departure.
Mon-Thu,Sun 21:50 Houston George Bush (IAH) C 00:26 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-02-12 through 2026-03-05
The flight arrives 1 day after departure.
Fri,Sat 21:50 Houston George Bush (IAH) C 00:26 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-02-13 through 2026-02-28
The flight arrives 1 day after departure.
Mon-Sat 21:50 Houston George Bush (IAH) C 00:26 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-03-06 through 2026-03-28
The flight arrives 1 day after departure.
Sun 21:50 Houston George Bush (IAH) C 00:26 Chicago O'Hare (ORD) 1
United Airlines UA 787 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-03-08 through 2026-03-22
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 05:00 Houston George Bush (IAH) C 07:47 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Boeing 737-900 (739) 2:47 Valid until 2026-01-05
Thu,Sun 05:00 Houston George Bush (IAH) C 07:47 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-12 through 2026-02-15
Mon,Tue,Thu,Fri 05:00 Houston George Bush (IAH) C 07:46 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-13 through 2026-02-20
Sat 05:00 Houston George Bush (IAH) C 07:46 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Operates only on 2026-02-14
Wed 05:00 Houston George Bush (IAH) C 07:44 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Boeing 737-900 (739) 2:44 Operates only on 2026-02-18
Mon,Tue,Thu-Sat 05:00 Houston George Bush (IAH) C 07:46 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-21 through 2026-03-03
Sun 05:00 Houston George Bush (IAH) C 07:47 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-22 through 2026-03-01
Wed 05:00 Houston George Bush (IAH) C 07:46 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Effective 2026-02-25 through 2026-03-04
Mon-Fri,Sun 05:00 Houston George Bush (IAH) C 07:46 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Effective 2026-03-05 through 2026-03-27
Sat 05:00 Houston George Bush (IAH) C 07:46 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-03-07 through 2026-03-28
Daily 05:00 Houston George Bush (IAH) C 07:44 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2026-03-29 through 2026-05-20
Daily 05:00 Houston George Bush (IAH) C 07:47 Chicago O'Hare (ORD) 1
United Airlines UA 1044 Non-stop Boeing 737-900 (739) 2:47 Effective from 2026-05-21
Mon,Thu-Sun 11:38 Houston George Bush (IAH) A 14:17 Chicago O'Hare (ORD) 2
Spirit Airlines NK 1156 Non-stop Airbus A321neo (32Q) 2:39 Effective 2026-01-08 through 2026-02-02
Daily 11:38 Houston George Bush (IAH) A 14:17 Chicago O'Hare (ORD) 2
Spirit Airlines NK 1156 Non-stop Airbus A321neo (32Q) 2:39 Effective 2026-02-03 through 2026-02-11
Daily 11:44 Houston George Bush (IAH) A 14:23 Chicago O'Hare (ORD) 2
Spirit Airlines NK 1156 Non-stop Airbus A321neo (32Q) 2:39 Effective 2026-02-12 through 2026-03-11
Daily 11:49 Houston George Bush (IAH) A 14:24 Chicago O'Hare (ORD) 3
Spirit Airlines NK 1156 Non-stop Airbus A321neo (32Q) 2:35 Effective 2026-03-12 through 2026-04-14
Tue,Wed 20:05 Houston George Bush (IAH) A 22:38 Chicago O'Hare (ORD) 2
Spirit Airlines NK 1156 Non-stop Airbus A321neo (32Q) 2:33 Effective 2026-01-13 through 2026-01-28
Daily 18:26 Houston George Bush (IAH) A 21:25 Chicago O'Hare (ORD) 3
American Airlines AA 1168 Non-stop Airbus A319 (319) 2:59 Effective 2026-08-05 through 2026-09-08
Daily 18:37 Houston George Bush (IAH) A 21:25 Chicago O'Hare (ORD) 3
American Airlines AA 1168 Non-stop Airbus A319 (319) 2:48 Effective from 2026-10-05
Daily 06:04 Houston George Bush (IAH) A 08:50 Chicago O'Hare (ORD) 3
American Airlines AA 1212 Non-stop Airbus A319 (319) 2:46 Effective 2026-03-08 through 2026-04-06
Daily 17:30 Houston George Bush (IAH) A 20:04 Chicago O'Hare (ORD) 2
Spirit Airlines NK 1212 Non-stop Airbus A321neo (32Q) 2:34 Valid until 2026-01-07
Daily 06:29 Houston George Bush (IAH) A 09:10 Chicago O'Hare (ORD) 3
American Airlines AA 1224 Non-stop Airbus A319 (319) 2:41 Valid until 2026-01-05
Daily 11:26 Houston George Bush (IAH) A 14:15 Chicago O'Hare (ORD) 3
American Airlines AA 1224 Non-stop Airbus A319 (319) 2:49 Effective from 2026-10-05
Daily 13:14 Houston George Bush (IAH) A 15:56 Chicago O'Hare (ORD) 3
American Airlines AA 1224 Non-stop Airbus A319 (319) 2:42 Effective 2026-08-05 through 2026-09-08
Tue-Sun 06:05 Houston George Bush (IAH) A 08:50 Chicago O'Hare (ORD) 3
American Airlines AA 1273 Non-stop Airbus A319 (319) 2:45 Effective 2026-02-13 through 2026-02-22
Mon 06:05 Houston George Bush (IAH) A 08:43 Chicago O'Hare (ORD) 3
American Airlines AA 1273 Non-stop Airbus A319 (319) 2:38 Operates only on 2026-02-16
Daily 06:05 Houston George Bush (IAH) A 08:50 Chicago O'Hare (ORD) 3
American Airlines AA 1273 Non-stop Airbus A319 (319) 2:45 Effective 2026-02-23 through 2026-03-07
Daily 06:18 Houston George Bush (IAH) A 09:05 Chicago O'Hare (ORD) 3
American Airlines AA 1276 Non-stop Boeing 737-800 (738) 2:47 Effective from 2026-10-05
Sun 20:12 Houston George Bush (IAH) C 22:59 Chicago O'Hare (ORD) 1
United Airlines UA 1293 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-15 through 2026-03-01
Mon-Fri 20:17 Houston George Bush (IAH) C 23:04 Chicago O'Hare (ORD) 1
United Airlines UA 1293 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-12 through 2026-03-04
Daily 21:40 Houston George Bush (IAH) C 00:10 Chicago O'Hare (ORD) 1
United Airlines UA 1293 Non-stop Boeing 737-900 (739) 2:30 Effective from 2026-05-21
The flight arrives 1 day after departure.
Mon,Thu-Sun 21:50 Houston George Bush (IAH) C 00:28 Chicago O'Hare (ORD) 1
United Airlines UA 1293 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-01-08 through 2026-02-09
The flight arrives 1 day after departure.
Daily 21:50 Houston George Bush (IAH) C 00:30 Chicago O'Hare (ORD) 1
United Airlines UA 1293 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
1 2 3 4 ... 17 18 19   next


All airlines flying from Houston George Bush (IAH) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:47, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-900 (739)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-06 through 2026-01-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-03 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-02-04 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737-900 (739)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-02-12 through 2026-03-05
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-02-13 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:36, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-03-06 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:36, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-12 through 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-13 through 2026-02-20
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:46, non-stop
Boeing 737-900 (739)

Direct Flights:

Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Operates only on 2026-02-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:44, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-21 through 2026-03-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:46, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:46, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-01-08 through 2026-02-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-03 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-12 through 2026-03-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-03-12 through 2026-04-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-13 through 2026-01-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:33, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Airbus A319 (319)

Direct Flights:

Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Airbus A319 (319)

Direct Flights:

Valid until 2026-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Airbus A321neo (32Q)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Airbus A319 (319)

Direct Flights:

Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-13 through 2026-02-22
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A319 (319)

Direct Flights:

Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-23 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A319 (319)

Direct Flights:

Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
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  • A domestic route departing from the Houston George Bush 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 3:18.