United Airlines flights 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
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.
Daily 22:05 Houston George Bush (IAH) C 00:45 Chicago O'Hare (ORD) 1
United Airlines UA 1293 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-04-30 through 2026-05-20
The flight arrives 1 day after departure.
Daily 17:12 Houston George Bush (IAH) C 20:00 Chicago O'Hare (ORD) 1
United Airlines UA 1316 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-03-05 through 2026-03-28
Daily 14:20 Houston George Bush (IAH) C 17:05 Chicago O'Hare (ORD) 1
United Airlines UA 1327 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2026-03-05 through 2026-03-28
Tue 05:00 Houston George Bush (IAH) C 07:45 Chicago O'Hare (ORD) 1
United Airlines UA 1488 Non-stop Boeing 737-900 (739) 2:45 Operates only on 2026-01-06
Tue-Thu 05:00 Houston George Bush (IAH) C 07:47 Chicago O'Hare (ORD) 1
United Airlines UA 1488 Non-stop Boeing 737 MAX 9 (7M9) 2:47 Effective 2026-01-07 through 2026-01-29
Mon,Fri,Sat 05:00 Houston George Bush (IAH) C 07:47 Chicago O'Hare (ORD) 1
United Airlines UA 1488 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-01-09 through 2026-01-17
Sun 05:00 Houston George Bush (IAH) C 07:48 Chicago O'Hare (ORD) 1
United Airlines UA 1488 Non-stop Airbus A321neo (32Q) 2:48 Operates only on 2026-01-11
Mon,Fri-Sun 05:00 Houston George Bush (IAH) C 07:47 Chicago O'Hare (ORD) 1
United Airlines UA 1488 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-01-18 through 2026-02-02
Mon,Tue,Fri-Sun 05:00 Houston George Bush (IAH) C 07:47 Chicago O'Hare (ORD) 1
United Airlines UA 1488 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-02-03 through 2026-02-10
Wed,Thu 05:00 Houston George Bush (IAH) C 07:47 Chicago O'Hare (ORD) 1
United Airlines UA 1488 Non-stop Boeing 737 MAX 9 (7M9) 2:47 Effective 2026-02-05 through 2026-02-11
Daily 17:05 Houston George Bush (IAH) C 19:55 Chicago O'Hare (ORD) 1
United Airlines UA 1493 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-04-30 through 2026-05-20
Daily 17:07 Houston George Bush (IAH) C 19:57 Chicago O'Hare (ORD) 1
United Airlines UA 1493 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-03-29 through 2026-04-29
Daily 11:55 Houston George Bush (IAH) C 14:40 Chicago O'Hare (ORD) 1
United Airlines UA 1528 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 14:20 Houston George Bush (IAH) C 17:06 Chicago O'Hare (ORD) 1
United Airlines UA 1608 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-06 through 2026-01-16
Sat 14:20 Houston George Bush (IAH) C 17:07 Chicago O'Hare (ORD) 1
United Airlines UA 1608 Non-stop Airbus A321neo (32Q) 2:47 Operates only on 2026-01-10
Daily 14:20 Houston George Bush (IAH) C 17:06 Chicago O'Hare (ORD) 1
United Airlines UA 1608 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-17 through 2026-02-11
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United Airlines flights from Houston George Bush (IAH) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA467
08:10
Houston George Bush (IAH) C

10:58
Chicago O'Hare (ORD) 1
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:48, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA467
08:15
Houston George Bush (IAH) C

11:02
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:47, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA477
14:20
Houston George Bush (IAH) C

17:05
Chicago O'Hare (ORD) 1
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:
United Airlines UA729
15:55
Houston George Bush (IAH) C

18:45
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA787
14:15
Houston George Bush (IAH) C

17:03
Chicago O'Hare (ORD) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA787
14:20
Houston George Bush (IAH) C

17:09
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
14:23
Houston George Bush (IAH) C

17:13
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
17:00
Houston George Bush (IAH) C

19:49
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
17:00
Houston George Bush (IAH) C

19:50
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
17:00
Houston George Bush (IAH) C

19:49
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
17:00
Houston George Bush (IAH) C

19:49
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
21:35
Houston George Bush (IAH) C

00:14(+1)
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
21:35
Houston George Bush (IAH) C

00:13(+1)
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
21:50
Houston George Bush (IAH) C

00:26(+1)
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
21:50
Houston George Bush (IAH) C

00:26(+1)
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
21:50
Houston George Bush (IAH) C

00:26(+1)
Chicago O'Hare (ORD) 1
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:
United Airlines UA787
21:50
Houston George Bush (IAH) C

00:26(+1)
Chicago O'Hare (ORD) 1
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:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:47
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:47
Chicago O'Hare (ORD) 1
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:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:46
Chicago O'Hare (ORD) 1
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:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:46
Chicago O'Hare (ORD) 1
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:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:44
Chicago O'Hare (ORD) 1
Operates only on 2026-02-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:44, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:46
Chicago O'Hare (ORD) 1
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:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:47
Chicago O'Hare (ORD) 1
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:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:46
Chicago O'Hare (ORD) 1
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:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:46
Chicago O'Hare (ORD) 1
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:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:46
Chicago O'Hare (ORD) 1
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:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:44
Chicago O'Hare (ORD) 1
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:
United Airlines UA1044
05:00
Houston George Bush (IAH) C

07:47
Chicago O'Hare (ORD) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1293
20:12
Houston George Bush (IAH) C

22:59
Chicago O'Hare (ORD) 1
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:
United Airlines UA1293
20:17
Houston George Bush (IAH) C

23:04
Chicago O'Hare (ORD) 1
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:
United Airlines UA1293
21:40
Houston George Bush (IAH) C

00:10(+1)
Chicago O'Hare (ORD) 1
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:
United Airlines UA1293
21:50
Houston George Bush (IAH) C

00:28(+1)
Chicago O'Hare (ORD) 1
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:
United Airlines UA1293
21:50
Houston George Bush (IAH) C

00:30(+1)
Chicago O'Hare (ORD) 1
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.
Direct Flights:
United Airlines UA1293
22:05
Houston George Bush (IAH) C

00:45(+1)
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1316
17:12
Houston George Bush (IAH) C

20:00
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA1327
14:20
Houston George Bush (IAH) C

17:05
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1488
05:00
Houston George Bush (IAH) C

07:45
Chicago O'Hare (ORD) 1
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1488
05:00
Houston George Bush (IAH) C

07:47
Chicago O'Hare (ORD) 1
Effective 2026-01-07 through 2026-01-29
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1488
05:00
Houston George Bush (IAH) C

07:47
Chicago O'Hare (ORD) 1
Effective 2026-01-09 through 2026-01-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:47, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1488
05:00
Houston George Bush (IAH) C

07:48
Chicago O'Hare (ORD) 1
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:48, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA1488
05:00
Houston George Bush (IAH) C

07:47
Chicago O'Hare (ORD) 1
Effective 2026-01-18 through 2026-02-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1488
05:00
Houston George Bush (IAH) C

07:47
Chicago O'Hare (ORD) 1
Effective 2026-02-03 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1488
05:00
Houston George Bush (IAH) C

07:47
Chicago O'Hare (ORD) 1
Effective 2026-02-05 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1493
17:05
Houston George Bush (IAH) C

19:55
Chicago O'Hare (ORD) 1
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:
United Airlines UA1493
17:07
Houston George Bush (IAH) C

19:57
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA1528
11:55
Houston George Bush (IAH) C

14:40
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA1608
14:20
Houston George Bush (IAH) C

17:06
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:46, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1608
14:20
Houston George Bush (IAH) C

17:07
Chicago O'Hare (ORD) 1
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:47, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA1608
14:20
Houston George Bush (IAH) C

17:06
Chicago O'Hare (ORD) 1
Effective 2026-01-17 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Boeing 737-900 (739)
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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 2:54.
All IAH-ORD flights
All United Airlines flights
Return (ORD-IAH) flights
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