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

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Wed-Fri 17:45 Chicago O'Hare (ORD) 1 00:30 Houston George Bush (IAH) C
United Airlines UA 2213 1-stop Boeing 737-900 (739) 6:45 Effective 2026-03-09 through 2026-03-27
The flight arrives 1 day after departure.
Mon,Sun 14:00 Chicago O'Hare (ORD) 1 22:41 Houston George Bush (IAH) C
United Airlines UA 2306 1-stop Airbus A319 (319) 8:41 Effective 2026-01-04 through 2026-01-05
Mon,Thu-Sun 07:15 Chicago O'Hare (ORD) 1 13:23 Houston George Bush (IAH) C
United Airlines UA 2326 1-stop Boeing 737-900 (739) 6:08 Effective 2026-01-08 through 2026-02-06
Sat 07:15 Chicago O'Hare (ORD) 1 13:23 Houston George Bush (IAH) C
United Airlines UA 2326 1-stop Boeing 737-800 (738) 6:08 Operates only on 2026-02-07
Mon,Sun 07:15 Chicago O'Hare (ORD) 1 13:23 Houston George Bush (IAH) C
United Airlines UA 2326 1-stop Boeing 737-900 (739) 6:08 Effective 2026-02-08 through 2026-02-09
Daily 14:15 Chicago O'Hare (ORD) 1 22:34 Houston George Bush (IAH) C
United Airlines UA 2430 1-stop Boeing 737-800 (738) 8:19 Effective 2026-03-29 through 2026-04-29
Daily 14:20 Chicago O'Hare (ORD) 1 22:44 Houston George Bush (IAH) C
United Airlines UA 2430 1-stop Boeing 737-800 (738) 8:24 Effective 2026-04-30 through 2026-05-20
Daily 08:45 Chicago O'Hare (ORD) 1 15:06 Houston George Bush (IAH) C
United Airlines UA 2469 1-stop Airbus A320 (320) 6:21 Effective 2026-03-29 through 2026-04-29
Daily 08:55 Chicago O'Hare (ORD) 1 17:01 Houston George Bush (IAH) C
United Airlines UA 2469 1-stop Boeing 737-800 (738) 8:06 Effective 2026-05-21 through 2026-10-24
Daily 08:55 Chicago O'Hare (ORD) 1 14:06 Houston George Bush (IAH) C
United Airlines UA 2469 1-stop Boeing 737-800 (738) 5:11 Effective from 2026-10-25
Daily 12:57 Chicago O'Hare (ORD) 1 22:15 Houston George Bush (IAH) C
United Airlines UA 2683 1-stop Boeing 737-900 (739) 9:18 Effective 2026-04-30 through 2026-05-20
Mon,Tue,Thu,Fri,Sun 13:00 Chicago O'Hare (ORD) 1 22:29 Houston George Bush (IAH) C
United Airlines UA 2683 1-stop Boeing 737-800 (738) 9:29 Valid until 2026-01-05
Mon-Fri 13:01 Chicago O'Hare (ORD) 1 22:58 Houston George Bush (IAH) C
United Airlines UA 2683 1-stop Boeing 737-900 (739) 9:57 Effective 2026-03-05 through 2026-03-27
Sat,Sun 13:01 Chicago O'Hare (ORD) 1 22:58 Houston George Bush (IAH) C
United Airlines UA 2683 1-stop Airbus A321neo (32Q) 9:57 Effective 2026-03-07 through 2026-03-28
Daily 13:14 Chicago O'Hare (ORD) 1 22:15 Houston George Bush (IAH) C
United Airlines UA 2683 1-stop Boeing 737-900 (739) 9:01 Effective 2026-03-29 through 2026-04-29
Daily 13:15 Chicago O'Hare (ORD) 1 22:52 Houston George Bush (IAH) C
United Airlines UA 2683 1-stop Airbus A321neo (32Q) 9:37 Effective from 2026-05-21
Daily 12:00 Chicago O'Hare (ORD) 2 16:23 Houston George Bush (IAH) B
United Airlines UA 6078 1-stop Canadair CRJ 550 (CR5) 4:23 Effective 2026-02-24 through 2026-03-04
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United Airlines flights from Chicago O'Hare (ORD) to Houston George Bush (IAH).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
United Airlines UA2213
17:45
Chicago O'Hare (ORD) 1

00:30(+1)
Houston George Bush (IAH) C
Effective 2026-03-09 through 2026-03-27
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:45, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA2306
14:00
Chicago O'Hare (ORD) 1

22:41
Houston George Bush (IAH) C
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:41, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA2326
07:15
Chicago O'Hare (ORD) 1

13:23
Houston George Bush (IAH) C
Effective 2026-01-08 through 2026-02-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 6:08, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2326
07:15
Chicago O'Hare (ORD) 1

13:23
Houston George Bush (IAH) C
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:08, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2326
07:15
Chicago O'Hare (ORD) 1

13:23
Houston George Bush (IAH) C
Effective 2026-02-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:08, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2430
14:15
Chicago O'Hare (ORD) 1

22:34
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:19, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2430
14:20
Chicago O'Hare (ORD) 1

22:44
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:24, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2469
08:45
Chicago O'Hare (ORD) 1

15:06
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:21, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA2469
08:55
Chicago O'Hare (ORD) 1

17:01
Houston George Bush (IAH) C
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:06, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2469
08:55
Chicago O'Hare (ORD) 1

14:06
Houston George Bush (IAH) C
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:11, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2683
12:57
Chicago O'Hare (ORD) 1

22:15
Houston George Bush (IAH) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:18, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2683
13:00
Chicago O'Hare (ORD) 1

22:29
Houston George Bush (IAH) C
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 9:29, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2683
13:01
Chicago O'Hare (ORD) 1

22:58
Houston George Bush (IAH) C
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 9:57, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2683
13:01
Chicago O'Hare (ORD) 1

22:58
Houston George Bush (IAH) C
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 9:57, 1-stop
Airbus A321neo (32Q)
Non-Direct Flights:
United Airlines UA2683
13:14
Chicago O'Hare (ORD) 1

22:15
Houston George Bush (IAH) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:01, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2683
13:15
Chicago O'Hare (ORD) 1

22:52
Houston George Bush (IAH) C
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:37, 1-stop
Airbus A321neo (32Q)
Non-Direct Flights:
United Airlines UA6078
12:00
Chicago O'Hare (ORD) 2

16:23
Houston George Bush (IAH) B
Effective 2026-02-24 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:23, 1-stop
Canadair CRJ 550 (CR5)
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  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Houston George Bush 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 3:13.
All ORD-IAH flights
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