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

FLIGHT SCHEDULE
Direct Flights:
Daily 11:55 Houston George Bush (IAH) C 14:43 Chicago O'Hare (ORD) 1 United Airlines UA 2417 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-12 through 2026-02-25
Thu 11:55 Houston George Bush (IAH) C 14:40 Chicago O'Hare (ORD) 1 United Airlines UA 2417 Non-stop Airbus A321neo (32Q) 2:45 Operates only on 2026-02-26
Mon-Wed,Fri-Sun 11:55 Houston George Bush (IAH) C 14:43 Chicago O'Hare (ORD) 1 United Airlines UA 2417 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-27 through 2026-03-04
Daily 11:55 Houston George Bush (IAH) C 14:45 Chicago O'Hare (ORD) 1 United Airlines UA 2417 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-04-30 through 2026-05-20
Daily 11:56 Houston George Bush (IAH) C 14:44 Chicago O'Hare (ORD) 1 United Airlines UA 2417 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-03-05 through 2026-03-28
Daily 11:56 Houston George Bush (IAH) C 14:46 Chicago O'Hare (ORD) 1 United Airlines UA 2417 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-03-29 through 2026-04-29
Daily 12:10 Houston George Bush (IAH) C 14:50 Chicago O'Hare (ORD) 1 United Airlines UA 2417 Non-stop Boeing 737-900 (739) 2:40 Effective from 2026-05-21
Daily 05:20 Houston George Bush (IAH) C 08:00 Chicago O'Hare (ORD) 1 United Airlines UA 2464 Non-stop Boeing 737-900 (739) 2:40 Effective 2026-05-21 through 2026-10-24
Daily 06:15 Houston George Bush (IAH) C 09:00 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-04-30 through 2026-05-20
Daily 06:20 Houston George Bush (IAH) C 09:08 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-01-06 through 2026-02-02
Tue 06:20 Houston George Bush (IAH) C 09:07 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Boeing 737 MAX 9 (7M9) 2:47 Operates only on 2026-02-03
Daily 06:20 Houston George Bush (IAH) C 09:08 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-05 through 2026-02-11
Daily 06:20 Houston George Bush (IAH) C 09:07 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-03-05 through 2026-03-28
Daily 06:20 Houston George Bush (IAH) C 09:05 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-03-29 through 2026-04-29
Sun 06:30 Houston George Bush (IAH) C 09:17 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Boeing 737-900 (739) 2:47 Valid until 2026-01-04
Mon-Sat 06:30 Houston George Bush (IAH) C 09:17 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Boeing 737 MAX 9 (7M9) 2:47 Valid until 2026-01-05
Mon,Thu-Sun 06:30 Houston George Bush (IAH) C 09:17 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-12 through 2026-03-02
Tue 06:30 Houston George Bush (IAH) C 09:16 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Effective 2026-02-17 through 2026-03-03
Wed 06:30 Houston George Bush (IAH) C 09:16 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-18 through 2026-03-04
Daily 06:45 Houston George Bush (IAH) C 09:25 Chicago O'Hare (ORD) 1 United Airlines UA 2616 Non-stop Boeing 737-900 (739) 2:40 Effective from 2026-05-21
Mon-Wed,Fri,Sun 14:20 Houston George Bush (IAH) C 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 2677 Non-stop Boeing 737-900 (739) 2:45 Valid until 2026-01-05
Thu,Sat 14:20 Houston George Bush (IAH) C 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 2677 Non-stop Airbus A321neo (32Q) 2:45 Valid until 2026-01-03
Non-Direct Flights:
Mon,Fri,Sun 07:40 Houston George Bush (IAH) C 14:40 Chicago O'Hare (ORD) 1 United Airlines UA 491 1-stop Airbus A319 (319) 7:00 Effective 2026-01-09 through 2026-01-16
Mon,Fri,Sun 07:40 Houston George Bush (IAH) C 14:40 Chicago O'Hare (ORD) 1 United Airlines UA 491 1-stop Airbus A319 (319) 7:00 Effective 2026-01-19 through 2026-02-09
Daily 11:55 Houston George Bush (IAH) C 18:04 Chicago O'Hare (ORD) 1 United Airlines UA 654 1-stop Airbus A320 (320) 6:09 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 12:00 Houston George Bush (IAH) C 18:25 Chicago O'Hare (ORD) 1 United Airlines UA 654 1-stop Boeing 737-700 (73G) 6:25 Effective 2026-03-05 through 2026-03-27
Sat 12:00 Houston George Bush (IAH) C 18:17 Chicago O'Hare (ORD) 1 United Airlines UA 654 1-stop Boeing 737-700 (73G) 6:17 Operates only on 2026-03-07
Sat 12:00 Houston George Bush (IAH) C 18:21 Chicago O'Hare (ORD) 1 United Airlines UA 654 1-stop Boeing 737-700 (73G) 6:21 Effective 2026-03-14 through 2026-03-28
Daily 12:00 Houston George Bush (IAH) C 18:20 Chicago O'Hare (ORD) 1 United Airlines UA 654 1-stop Airbus A320 (320) 6:20 Effective 2026-04-30 through 2026-05-20
Daily 12:00 Houston George Bush (IAH) C 18:04 Chicago O'Hare (ORD) 1 United Airlines UA 654 1-stop Boeing 737-700 (73G) 6:04 Effective from 2026-05-21
Mon-Fri,Sun 14:40 Houston George Bush (IAH) C 22:05 Chicago O'Hare (ORD) 1 United Airlines UA 686 1-stop Boeing 737-800 (738) 7:25 Effective from 2026-03-29
Daily 14:23 Houston George Bush (IAH) C 20:25 Chicago O'Hare (ORD) 1 United Airlines UA 697 1-stop Boeing 737-800 (738) 6:02 Effective 2026-04-30 through 2026-05-20
Daily 14:30 Houston George Bush (IAH) C 19:50 Chicago O'Hare (ORD) 1 United Airlines UA 697 1-stop Airbus A319 (319) 5:20 Effective from 2026-05-21
Mon-Thu,Sun 19:58 Houston George Bush (IAH) C 06:04 Chicago O'Hare (ORD) 1 United Airlines UA 1148 1-stop Airbus A320 (320) 10:06 Effective 2026-03-05 through 2026-03-26 The flight arrives 1 day after departure.
Daily 20:00 Houston George Bush (IAH) C 05:46 Chicago O'Hare (ORD) 1 United Airlines UA 1148 1-stop Boeing 737 MAX 9 (7M9) 9:46 Effective 2026-03-29 through 2026-04-29 The flight arrives 1 day after departure.
Daily 20:07 Houston George Bush (IAH) C 05:59 Chicago O'Hare (ORD) 1 United Airlines UA 1148 1-stop Boeing 737 MAX 9 (7M9) 9:52 Effective 2026-04-30 through 2026-05-20 The flight arrives 1 day after departure.
Fri 20:15 Houston George Bush (IAH) C 06:04 Chicago O'Hare (ORD) 1 United Airlines UA 1148 1-stop Boeing 737-900 (739) 9:49 Effective 2026-03-06 through 2026-03-13 The flight arrives 1 day after departure.
Sat 20:15 Houston George Bush (IAH) C 06:35 Chicago O'Hare (ORD) 1 United Airlines UA 1148 1-stop Boeing 737-900 (739) 9:20 Operates only on 2026-03-07 The flight arrives 1 day after departure.
Fri,Sat 20:15 Houston George Bush (IAH) C 06:04 Chicago O'Hare (ORD) 1 United Airlines UA 1148 1-stop Boeing 737-900 (739) 9:49 Effective 2026-03-14 through 2026-03-28 The flight arrives 1 day after departure.
Daily 20:15 Houston George Bush (IAH) C 05:53 Chicago O'Hare (ORD) 1 United Airlines UA 1148 1-stop Boeing 737-800 (738) 9:38 Effective 2026-05-21 through 2026-10-24 The flight arrives 1 day after departure.
Mon,Wed,Sat 09:33 Houston George Bush (IAH) C 20:25 Chicago O'Hare (ORD) 1 United Airlines UA 1383 1-stop Boeing 737-700 (73G) 10:52 Effective 2026-01-07 through 2026-02-11
Tue,Thu,Fri,Sun 09:33 Houston George Bush (IAH) C 20:25 Chicago O'Hare (ORD) 1 United Airlines UA 1383 1-stop Boeing 737 MAX 8 (7M8) 10:52 Effective 2026-01-08 through 2026-02-10
Mon,Tue,Thu-Sun 09:35 Houston George Bush (IAH) C 20:25 Chicago O'Hare (ORD) 1 United Airlines UA 1383 1-stop Boeing 737-700 (73G) 10:50 Valid until 2026-01-05
Tue 09:37 Houston George Bush (IAH) C 20:25 Chicago O'Hare (ORD) 1 United Airlines UA 1383 1-stop Boeing 737 MAX 8 (7M8) 10:48 Operates only on 2026-01-06
Mon 07:00 Houston George Bush (IAH) C 16:18 Chicago O'Hare (ORD) 1 United Airlines UA 1485 1-stop Boeing 737 MAX 9 (7M9) 9:18 Operates only on 2026-02-09
Mon-Fri,Sun 14:40 Houston George Bush (IAH) C 23:03 Chicago O'Hare (ORD) 1 United Airlines UA 1936 1-stop Boeing 737 MAX 8 (7M8) 8:23 Valid until 2026-01-05
Sat 14:41 Houston George Bush (IAH) C 23:03 Chicago O'Hare (ORD) 1 United Airlines UA 1936 1-stop Airbus A320 (320) 8:22 Operates only on 2026-01-03
Daily 14:20 Houston George Bush (IAH) C 23:24 Chicago O'Hare (ORD) 1 United Airlines UA 1971 1-stop Boeing 737-800 (738) 9:04 Effective 2026-03-29 through 2026-04-29
Daily 14:30 Houston George Bush (IAH) C 22:53 Chicago O'Hare (ORD) 1 United Airlines UA 1971 1-stop Boeing 737-800 (738) 8:23 Effective from 2026-05-21
Daily 14:45 Houston George Bush (IAH) C 22:46 Chicago O'Hare (ORD) 1 United Airlines UA 1971 1-stop Boeing 737-800 (738) 8:01 Effective 2026-04-30 through 2026-05-20

1 2 3 4

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.

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

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA2417

11:55

Houston George Bush (IAH) C

14:43

Chicago O'Hare (ORD) 1

Effective 2026-02-12 through 2026-02-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2417

11:55

Houston George Bush (IAH) C

14:40

Chicago O'Hare (ORD) 1

Operates only on 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2417

11:55

Houston George Bush (IAH) C

14:43

Chicago O'Hare (ORD) 1

Effective 2026-02-27 through 2026-03-04

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 2:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2417

11:55

Houston George Bush (IAH) C

14:45

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 UA2417

11:56

Houston George Bush (IAH) C

14:44

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 UA2417

11:56

Houston George Bush (IAH) C

14:46

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 UA2417

12:10

Houston George Bush (IAH) C

14:50

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2464

05:20

Houston George Bush (IAH) C

08:00

Chicago O'Hare (ORD) 1

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2616

06:15

Houston George Bush (IAH) C

09:00

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2616

06:20

Houston George Bush (IAH) C

09:08

Chicago O'Hare (ORD) 1

Effective 2026-01-06 through 2026-02-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2616

06:20

Houston George Bush (IAH) C

09:07

Chicago O'Hare (ORD) 1

Operates only on 2026-02-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:47, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2616

06:20

Houston George Bush (IAH) C

09:08

Chicago O'Hare (ORD) 1

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:48, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2616

06:20

Houston George Bush (IAH) C

09:07

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:47, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2616

06:20

Houston George Bush (IAH) C

09:05

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2616

06:30

Houston George Bush (IAH) C

09:17

Chicago O'Hare (ORD) 1

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:47, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2616

06:30

Houston George Bush (IAH) C

09:17

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 2:47, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2616

06:30

Houston George Bush (IAH) C

09:17

Chicago O'Hare (ORD) 1

Effective 2026-02-12 through 2026-03-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:47, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2616

06:30

Houston George Bush (IAH) C

09:16

Chicago O'Hare (ORD) 1

Effective 2026-02-17 through 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2616

06:30

Houston George Bush (IAH) C

09:16

Chicago O'Hare (ORD) 1

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:46, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2616

06:45

Houston George Bush (IAH) C

09:25

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2677

14:20

Houston George Bush (IAH) C

17:05

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2677

14:20

Houston George Bush (IAH) C

17:05

Chicago O'Hare (ORD) 1

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 2:45, non-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA491

07:40

Houston George Bush (IAH) C

14:40

Chicago O'Hare (ORD) 1

Effective 2026-01-09 through 2026-01-16

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 7:00, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA491

07:40

Houston George Bush (IAH) C

14:40

Chicago O'Hare (ORD) 1

Effective 2026-01-19 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 7:00, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA654

11:55

Houston George Bush (IAH) C

18:04

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:09, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

18:25

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 6:25, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

18:17

Chicago O'Hare (ORD) 1

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:17, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

18:21

Chicago O'Hare (ORD) 1

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:21, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

18:20

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:20, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA654

12:00

Houston George Bush (IAH) C

18:04

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:04, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA686

14:40

Houston George Bush (IAH) C

22:05

Chicago O'Hare (ORD) 1

Effective from 2026-03-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 7:25, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA697

14:23

Houston George Bush (IAH) C

20:25

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:02, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA697

14:30

Houston George Bush (IAH) C

19:50

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:20, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1148

19:58

Houston George Bush (IAH) C

06:04(+1)

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-26

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 10:06, 1-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1148

20:00

Houston George Bush (IAH) C

05:46(+1)

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:46, 1-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1148

20:07

Houston George Bush (IAH) C

05:59(+1)

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:52, 1-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1148

20:15

Houston George Bush (IAH) C

06:04(+1)

Chicago O'Hare (ORD) 1

Effective 2026-03-06 through 2026-03-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 9:49, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1148

20:15

Houston George Bush (IAH) C

06:35(+1)

Chicago O'Hare (ORD) 1

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 9:20, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1148

20:15

Houston George Bush (IAH) C

06:04(+1)

Chicago O'Hare (ORD) 1

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 9:49, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1148

20:15

Houston George Bush (IAH) C

05:53(+1)

Chicago O'Hare (ORD) 1

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:38, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1383

09:33

Houston George Bush (IAH) C

20:25

Chicago O'Hare (ORD) 1

Effective 2026-01-07 through 2026-02-11

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 10:52, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA1383

09:33

Houston George Bush (IAH) C

20:25

Chicago O'Hare (ORD) 1

Effective 2026-01-08 through 2026-02-10

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 10:52, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA1383

09:35

Houston George Bush (IAH) C

20:25

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 10:50, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA1383

09:37

Houston George Bush (IAH) C

20:25

Chicago O'Hare (ORD) 1

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 10:48, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA1485

07:00

Houston George Bush (IAH) C

16:18

Chicago O'Hare (ORD) 1

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 9:18, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1936

14:40

Houston George Bush (IAH) C

23:03

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 8:23, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA1936

14:41

Houston George Bush (IAH) C

23:03

Chicago O'Hare (ORD) 1

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:22, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA1971

14:20

Houston George Bush (IAH) C

23:24

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:04, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1971

14:30

Houston George Bush (IAH) C

22:53

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:23, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1971

14:45

Houston George Bush (IAH) C

22:46

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:01, 1-stop
Boeing 737-800 (738)

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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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