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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:21 George Bush, Houston (IAH) C 10:08 Chicago O'Hare (ORD) 1
United Airlines UA 222 Non-stop Airbus A321neo (32Q) 2:47 Effective 2024-12-19 through 2025-01-06
Daily 08:30 George Bush, Houston (IAH) C 11:15 Chicago O'Hare (ORD) 1
United Airlines UA 222 Non-stop Boeing 737-900 (739) 2:45 Effective 2025-01-07 through 2025-02-12
Sun 23:55 George Bush, Houston (IAH) C 02:24 Chicago O'Hare (ORD) 1
United Airlines UA 267 Non-stop Boeing 737-900 (739) 2:29 Operates only on 2024-12-01
The flight arrives 1 day after departure.
Daily 07:20 George Bush, Houston (IAH) C 10:07 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Airbus A321neo (32Q) 2:47 Effective 2025-01-07 through 2025-02-12
Daily 07:20 George Bush, Houston (IAH) C 10:07 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Boeing 737-900 (739) 2:47 Effective from 2025-02-13
Daily 18:40 George Bush, Houston (IAH) C 21:18 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Airbus A321neo (32Q) 2:38 Effective 2024-10-27 through 2024-12-02
Mon,Tue,Fri 20:00 George Bush, Houston (IAH) C 22:40 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Airbus A320 (320) 2:40 Valid until 2024-09-03
Wed,Thu,Sat,Sun 20:00 George Bush, Houston (IAH) C 22:40 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Airbus A321neo (32Q) 2:40 Valid until 2024-09-05
Daily 20:00 George Bush, Houston (IAH) C 22:40 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Airbus A321neo (32Q) 2:40 Effective 2024-09-06 through 2024-09-25
Daily 20:06 George Bush, Houston (IAH) C 22:44 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Airbus A321neo (32Q) 2:38 Effective 2024-12-03 through 2024-12-18
Daily 20:15 George Bush, Houston (IAH) C 22:56 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Airbus A321neo (32Q) 2:41 Effective 2024-12-19 through 2025-01-06
Mon-Thu,Sat,Sun 21:35 George Bush, Houston (IAH) C 00:12 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Boeing 737-900 (739) 2:37 Effective 2024-09-26 through 2024-10-03
The flight arrives 1 day after departure.
Fri 21:35 George Bush, Houston (IAH) C 00:12 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Boeing 737-800 (738) 2:37 Operates only on 2024-09-27
The flight arrives 1 day after departure.
Daily 21:35 George Bush, Houston (IAH) C 00:12 Chicago O'Hare (ORD) 1
United Airlines UA 321 Non-stop Boeing 737-900 (739) 2:37 Effective 2024-10-04 through 2024-10-26
The flight arrives 1 day after departure.
Mon-Fri,Sun 14:20 George Bush, Houston (IAH) C 17:05 Chicago O'Hare (ORD) 1
United Airlines UA 349 Non-stop Boeing 737-900 (739) 2:45 Effective 2025-01-07 through 2025-02-12
Mon-Fri,Sun 14:20 George Bush, Houston (IAH) C 17:08 Chicago O'Hare (ORD) 1
United Airlines UA 349 Non-stop Boeing 737-900 (739) 2:48 Effective 2025-02-13 through 2025-04-04
Daily 14:20 George Bush, Houston (IAH) C 17:08 Chicago O'Hare (ORD) 1
United Airlines UA 349 Non-stop Boeing 737-900 (739) 2:48 Effective from 2025-04-05
Daily 06:20 George Bush, Houston (IAH) C 09:07 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737 MAX 9 (7M9) 2:47 Effective 2024-09-26 through 2024-10-26
Daily 06:20 George Bush, Houston (IAH) C 09:07 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Airbus A321neo (32Q) 2:47 Effective 2025-01-07 through 2025-02-12
Daily 06:30 George Bush, Houston (IAH) C 09:17 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737 MAX 8 (7M8) 2:47 Valid until 2024-09-25
Sun 06:30 George Bush, Houston (IAH) C 09:12 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737-800 (738) 2:42 Effective 2024-10-27 through 2024-11-17
Mon,Tue,Thu,Fri 06:30 George Bush, Houston (IAH) C 09:12 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2024-10-28 through 2024-11-22
Sat 06:30 George Bush, Houston (IAH) C 09:12 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737-900 (739) 2:42 Effective 2024-11-02 through 2024-11-23
Mon,Tue,Thu,Sun 06:30 George Bush, Houston (IAH) C 09:12 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2024-11-24 through 2024-12-03
Wed-Sat 06:30 George Bush, Houston (IAH) C 09:12 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737-900 (739) 2:42 Effective 2024-11-29 through 2024-12-05
Mon,Tue,Fri 06:30 George Bush, Houston (IAH) C 09:12 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2024-12-06 through 2024-12-17
Wed,Thu,Sat,Sun 06:30 George Bush, Houston (IAH) C 09:12 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737-900 (739) 2:42 Effective 2024-12-07 through 2024-12-18
Daily 06:31 George Bush, Houston (IAH) C 09:17 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737-900 (739) 2:46 Effective 2024-12-19 through 2025-01-06
Wed 06:38 George Bush, Houston (IAH) C 09:20 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737-900 (739) 2:42 Effective 2024-10-30 through 2024-11-27
Daily 06:45 George Bush, Houston (IAH) C 09:25 Chicago O'Hare (ORD) 1
United Airlines UA 411 Non-stop Boeing 737-900 (739) 2:40 Effective from 2025-02-13
Mon-Wed,Fri-Sun 07:20 George Bush, Houston (IAH) C 10:07 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Airbus A321neo (32Q) 2:47 Valid until 2024-09-01
Mon,Thu 07:20 George Bush, Houston (IAH) C 10:07 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Airbus A320 (320) 2:47 Valid until 2024-09-02
Daily 07:20 George Bush, Houston (IAH) C 10:07 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Airbus A321neo (32Q) 2:47 Effective 2024-09-03 through 2024-09-27
Sat 07:20 George Bush, Houston (IAH) C 10:07 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Boeing 737-900 (739) 2:47 Operates only on 2024-09-28
Daily 07:20 George Bush, Houston (IAH) C 10:07 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Airbus A321neo (32Q) 2:47 Effective 2024-09-29 through 2024-10-18
Sat 07:20 George Bush, Houston (IAH) C 10:07 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Boeing 737-900 (739) 2:47 Operates only on 2024-10-19
Daily 07:20 George Bush, Houston (IAH) C 10:07 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Airbus A321neo (32Q) 2:47 Effective 2024-10-20 through 2024-10-26
Fri,Sun 07:20 George Bush, Houston (IAH) C 10:02 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Boeing 737-900 (739) 2:42 Effective 2024-10-27 through 2024-11-01
Mon-Thu,Sat,Sun 07:20 George Bush, Houston (IAH) C 10:02 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Airbus A321neo (32Q) 2:42 Effective 2024-10-28 through 2024-11-07
Daily 07:20 George Bush, Houston (IAH) C 10:02 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Airbus A321neo (32Q) 2:42 Effective 2024-11-08 through 2024-11-27
Mon,Sat,Sun 07:20 George Bush, Houston (IAH) C 10:02 Chicago O'Hare (ORD) 1
United Airlines UA 469 Non-stop Airbus A321neo (32Q) 2:42 Effective 2024-11-30 through 2024-12-02
Daily 08:30 George Bush, Houston (IAH) C 11:12 Chicago O'Hare (ORD) 1
United Airlines UA 487 Non-stop Boeing 737-900 (739) 2:42 Effective 2024-12-03 through 2024-12-18
Daily 18:20 George Bush, Houston (IAH) C 21:11 Chicago O'Hare (ORD) 1
United Airlines UA 520 Non-stop Boeing 737-900 (739) 2:51 Effective from 2025-02-13
Daily 18:30 George Bush, Houston (IAH) C 21:11 Chicago O'Hare (ORD) 1
United Airlines UA 520 Non-stop Airbus A321neo (32Q) 2:41 Effective 2025-01-07 through 2025-02-12
Daily 18:38 George Bush, Houston (IAH) C 21:25 Chicago O'Hare (ORD) 1
United Airlines UA 520 Non-stop Airbus A321neo (32Q) 2:47 Effective 2024-09-26 through 2024-10-26
Mon-Fri,Sun 21:30 George Bush, Houston (IAH) C 23:59 Chicago O'Hare (ORD) 1
United Airlines UA 556 Non-stop Boeing 737-900 (739) 2:29 Effective 2024-10-27 through 2024-11-27
Sat 21:30 George Bush, Houston (IAH) C 23:59 Chicago O'Hare (ORD) 1
United Airlines UA 556 Non-stop Boeing 737-800 (738) 2:29 Effective 2024-11-23 through 2024-11-30
Fri,Sun 21:30 George Bush, Houston (IAH) C 23:59 Chicago O'Hare (ORD) 1
United Airlines UA 556 Non-stop Boeing 737-900 (739) 2:29 Effective 2024-11-29 through 2024-12-01
Mon 21:30 George Bush, Houston (IAH) C 23:59 Chicago O'Hare (ORD) 1
United Airlines UA 556 Non-stop Boeing 737 MAX 9 (7M9) 2:29 Operates only on 2024-12-02
Daily 08:35 George Bush, Houston (IAH) C 11:22 Chicago O'Hare (ORD) 1
United Airlines UA 584 Non-stop Boeing 737-900 (739) 2:47 Valid until 2024-09-01
1 2 3 4 5   next


United Airlines flights from George Bush, Houston (IAH) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-900 (739)

Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737-900 (739)

Effective 2024-10-27 through 2024-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Airbus A321neo (32Q)

Valid until 2024-09-03
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Airbus A320 (320)

Valid until 2024-09-05
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Effective 2024-09-06 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Airbus A321neo (32Q)

Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Airbus A321neo (32Q)

Effective 2024-09-26 through 2024-10-03
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:37, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Operates only on 2024-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:37, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Effective 2024-10-04 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-900 (739)

Effective 2025-02-13 through 2025-04-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:48, non-stop
Boeing 737-900 (739)

Effective from 2025-04-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Boeing 737-900 (739)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Valid until 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-10-27 through 2024-11-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:42, non-stop
Boeing 737-800 (738)

Effective 2024-10-28 through 2024-11-22
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-02 through 2024-11-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:42, non-stop
Boeing 737-900 (739)

Effective 2024-11-24 through 2024-12-03
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-29 through 2024-12-05
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:42, non-stop
Boeing 737-900 (739)

Effective 2024-12-06 through 2024-12-17
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-12-07 through 2024-12-18
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-900 (739)

Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Boeing 737-900 (739)

Effective 2024-10-30 through 2024-11-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737-900 (739)

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-900 (739)

Valid until 2024-09-01
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A320 (320)

Effective 2024-09-03 through 2024-09-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Operates only on 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:47, non-stop
Boeing 737-900 (739)

Effective 2024-09-29 through 2024-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Operates only on 2024-10-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:47, non-stop
Boeing 737-900 (739)

Effective 2024-10-20 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Effective 2024-10-27 through 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:42, non-stop
Boeing 737-900 (739)

Effective 2024-10-28 through 2024-11-07
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:42, non-stop
Airbus A321neo (32Q)

Effective 2024-11-08 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Airbus A321neo (32Q)

Effective 2024-11-30 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:42, non-stop
Airbus A321neo (32Q)

Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-900 (739)

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Boeing 737-900 (739)

Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Airbus A321neo (32Q)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)

Effective 2024-10-27 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:29, non-stop
Boeing 737-900 (739)

Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:29, non-stop
Boeing 737-800 (738)

Effective 2024-11-29 through 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:29, non-stop
Boeing 737-900 (739)

Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:29, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2024-09-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737-900 (739)
Page 1 / 5        next
  • 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 2:29 and 2:51.