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

FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Thu,Sun 10:35 Chicago O'Hare (ORD) 1 20:48 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Boeing 737-800 (738) 10:13 Effective 2024-10-27 through 2024-11-03
Mon 10:35 Chicago O'Hare (ORD) 1 20:48 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Boeing 737 MAX 8 (7M8) 10:13 Operates only on 2024-11-04
Mon,Thu,Fri,Sun 10:35 Chicago O'Hare (ORD) 1 20:48 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Boeing 737-800 (738) 10:13 Effective 2024-11-07 through 2024-11-24
Mon-Wed,Fri,Sun 10:35 Chicago O'Hare (ORD) 1 20:48 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Boeing 737-800 (738) 10:13 Effective 2024-11-26 through 2024-12-02
Sat 10:36 Chicago O'Hare (ORD) 1 20:48 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Boeing 737-800 (738) 10:12 Effective 2024-11-23 through 2024-11-30
Mon-Thu,Sat,Sun 11:05 Chicago O'Hare (ORD) 1 20:38 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Airbus A321neo (32Q) 9:33 Effective 2024-09-26 through 2024-10-03
Fri 11:05 Chicago O'Hare (ORD) 1 20:30 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Airbus A321neo (32Q) 9:25 Operates only on 2024-09-27
Daily 11:05 Chicago O'Hare (ORD) 1 20:38 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Airbus A321neo (32Q) 9:33 Effective 2024-10-04 through 2024-10-26
Tue,Wed,Sat 11:08 Chicago O'Hare (ORD) 1 20:48 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Boeing 737 MAX 8 (7M8) 9:40 Effective 2024-10-29 through 2024-11-20
Mon 11:08 Chicago O'Hare (ORD) 1 20:48 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Boeing 737 MAX 8 (7M8) 9:40 Operates only on 2024-11-25
Fri 11:10 Chicago O'Hare (ORD) 1 20:48 George Bush, Houston (IAH) C United Airlines UA 399 1-stop Boeing 737 MAX 8 (7M8) 9:38 Operates only on 2024-11-01
Daily 19:35 Chicago O'Hare (ORD) 1 06:07 George Bush, Houston (IAH) C United Airlines UA 426 1-stop Boeing 737-800 (738) 10:32 Effective 2025-02-13 through 2025-03-07 The flight arrives 1 day after departure.
Sat 19:35 Chicago O'Hare (ORD) 1 07:07 George Bush, Houston (IAH) C United Airlines UA 426 1-stop Boeing 737-800 (738) 10:32 Operates only on 2025-03-08 The flight arrives 1 day after departure.
Daily 19:35 Chicago O'Hare (ORD) 1 06:07 George Bush, Houston (IAH) C United Airlines UA 426 1-stop Boeing 737-800 (738) 10:32 Effective from 2025-03-09 The flight arrives 1 day after departure.
Daily 07:10 Chicago O'Hare (ORD) 1 13:16 George Bush, Houston (IAH) C United Airlines UA 669 1-stop Airbus A320 (320) 6:06 Effective from 2025-02-13
Mon,Thu,Fri,Sun 07:25 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C United Airlines UA 669 1-stop Airbus A320 (320) 8:09 Effective 2024-10-27 through 2024-11-01
Wed,Sun 07:25 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C United Airlines UA 669 1-stop Boeing 737-900 (739) 8:09 Effective 2024-10-30 through 2024-11-06
Sat 07:25 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C United Airlines UA 669 1-stop Boeing 737-800 (738) 8:09 Effective 2024-11-02 through 2024-11-16
Mon,Thu,Fri,Sun 07:25 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C United Airlines UA 669 1-stop Airbus A320 (320) 8:09 Effective 2024-11-04 through 2024-11-25
Wed 07:25 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C United Airlines UA 669 1-stop Boeing 737-900 (739) 8:09 Effective 2024-11-13 through 2024-11-20
Sat 07:25 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C United Airlines UA 669 1-stop Boeing 737-700 (73G) 8:09 Effective 2024-11-23 through 2024-11-30
Mon-Wed 07:25 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C United Airlines UA 669 1-stop Airbus A320 (320) 8:09 Effective 2024-11-26 through 2024-12-02
Thu 07:25 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C United Airlines UA 669 1-stop Boeing 737-800 (738) 8:09 Operates only on 2024-11-28
Sun 07:30 Chicago O'Hare (ORD) 1 15:34 George Bush, Houston (IAH) C United Airlines UA 669 1-stop Airbus A320 (320) 8:04 Operates only on 2024-12-01
Sat,Sun 06:00 Chicago O'Hare (ORD) 1 13:37 George Bush, Houston (IAH) C United Airlines UA 774 1-stop Boeing 737 MAX 9 (7M9) 7:37 Effective 2024-11-30 through 2024-12-01
Sun 00:08 Chicago O'Hare (ORD) 1 08:27 George Bush, Houston (IAH) C United Airlines UA 796 1-stop Airbus A319 (319) 8:19 Operates only on 2024-12-01
Mon 00:14 Chicago O'Hare (ORD) 1 08:27 George Bush, Houston (IAH) C United Airlines UA 796 1-stop Boeing 737-800 (738) 8:13 Operates only on 2024-12-02
Mon,Thu,Fri,Sun 13:00 Chicago O'Hare (ORD) 1 23:18 George Bush, Houston (IAH) C United Airlines UA 1332 1-stop Boeing 737-700 (73G) 10:18 Effective 2024-12-19 through 2024-12-23
Mon,Sun 13:00 Chicago O'Hare (ORD) 1 23:18 George Bush, Houston (IAH) C United Airlines UA 1332 1-stop Boeing 737-700 (73G) 10:18 Effective 2025-01-05 through 2025-01-06
Mon-Fri 07:00 Chicago O'Hare (ORD) 1 16:45 George Bush, Houston (IAH) C United Airlines UA 1358 1-stop Boeing 737-800 (738) 9:45 Valid until 2024-09-02
Tue,Sat,Sun 07:00 Chicago O'Hare (ORD) 1 16:45 George Bush, Houston (IAH) C United Airlines UA 1358 1-stop Airbus A320 (320) 9:45 Valid until 2024-09-07
Mon,Wed-Fri,Sun 07:00 Chicago O'Hare (ORD) 1 16:45 George Bush, Houston (IAH) C United Airlines UA 1358 1-stop Boeing 737-800 (738) 9:45 Effective 2024-09-04 through 2024-09-20
Tue,Sat 07:00 Chicago O'Hare (ORD) 1 16:45 George Bush, Houston (IAH) C United Airlines UA 1358 1-stop Airbus A320 (320) 9:45 Effective 2024-09-10 through 2024-09-24
Sun 07:00 Chicago O'Hare (ORD) 1 16:45 George Bush, Houston (IAH) C United Airlines UA 1358 1-stop Boeing 737-700 (73G) 9:45 Operates only on 2024-09-22
Mon,Wed 07:00 Chicago O'Hare (ORD) 1 16:45 George Bush, Houston (IAH) C United Airlines UA 1358 1-stop Boeing 737-800 (738) 9:45 Effective 2024-09-23 through 2024-09-25
Mon,Thu,Sat,Sun 07:10 Chicago O'Hare (ORD) 1 18:46 George Bush, Houston (IAH) C United Airlines UA 1382 1-stop Airbus A321neo (32Q) 11:36 Effective 2024-10-27 through 2024-11-03
Mon,Thu-Sun 07:10 Chicago O'Hare (ORD) 1 18:46 George Bush, Houston (IAH) C United Airlines UA 1382 1-stop Airbus A321neo (32Q) 11:36 Effective 2024-11-07 through 2024-11-24
Mon-Wed,Sat,Sun 07:10 Chicago O'Hare (ORD) 1 18:46 George Bush, Houston (IAH) C United Airlines UA 1382 1-stop Airbus A321neo (32Q) 11:36 Effective 2024-11-26 through 2024-12-02
Thu,Sun 07:15 Chicago O'Hare (ORD) 1 13:13 George Bush, Houston (IAH) C United Airlines UA 1421 1-stop Airbus A320 (320) 5:58 Effective 2024-10-17 through 2024-10-20
Fri 07:15 Chicago O'Hare (ORD) 1 13:13 George Bush, Houston (IAH) C United Airlines UA 1421 1-stop Boeing 737-900 (739) 5:58 Operates only on 2024-10-18
Mon 07:15 Chicago O'Hare (ORD) 1 13:17 George Bush, Houston (IAH) C United Airlines UA 1421 1-stop Airbus A319 (319) 6:02 Operates only on 2024-10-21
Daily 07:40 Chicago O'Hare (ORD) 1 17:05 George Bush, Houston (IAH) C United Airlines UA 1421 1-stop Airbus A321neo (32Q) 9:25 Effective 2024-12-19 through 2025-01-06
Daily 07:45 Chicago O'Hare (ORD) 1 17:23 George Bush, Houston (IAH) C United Airlines UA 1421 1-stop Boeing 737-900 (739) 9:38 Effective from 2025-02-13
Mon-Fri,Sun 07:00 Chicago O'Hare (ORD) 1 15:23 George Bush, Houston (IAH) C United Airlines UA 1553 1-stop Boeing 737 MAX 8 (7M8) 8:23 Effective 2024-09-26 through 2024-10-10
Sat 07:00 Chicago O'Hare (ORD) 1 15:23 George Bush, Houston (IAH) C United Airlines UA 1553 1-stop Boeing 737-800 (738) 8:23 Effective 2024-09-28 through 2024-10-05
Fri,Sat 07:00 Chicago O'Hare (ORD) 1 15:23 George Bush, Houston (IAH) C United Airlines UA 1553 1-stop Boeing 737-800 (738) 8:23 Effective 2024-10-11 through 2024-10-12
Mon 07:00 Chicago O'Hare (ORD) 1 15:23 George Bush, Houston (IAH) C United Airlines UA 1553 1-stop Airbus A320 (320) 8:23 Operates only on 2024-10-14
Mon-Fri,Sun 07:00 Chicago O'Hare (ORD) 1 15:23 George Bush, Houston (IAH) C United Airlines UA 1553 1-stop Boeing 737 MAX 8 (7M8) 8:23 Effective 2024-10-15 through 2024-10-25
Sat 07:00 Chicago O'Hare (ORD) 1 15:23 George Bush, Houston (IAH) C United Airlines UA 1553 1-stop Boeing 737-800 (738) 8:23 Effective 2024-10-19 through 2024-10-26
Sun 07:05 Chicago O'Hare (ORD) 1 15:23 George Bush, Houston (IAH) C United Airlines UA 1553 1-stop Boeing 737 MAX 8 (7M8) 8:18 Operates only on 2024-10-13

1 2 3 4 5 6

A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at George Bush, Houston 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 2:35 and 3:03.

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

FLIGHT SCHEDULE

Non-Direct Flights:

United Airlines UA399

10:35

Chicago O'Hare (ORD) 1

20:48

George Bush, Houston (IAH) C

Effective 2024-10-27 through 2024-11-03

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 10:13, 1-stop
Boeing 737-800 (738)

United Airlines UA399

10:35

Chicago O'Hare (ORD) 1

20:48

George Bush, Houston (IAH) C

Operates only on 2024-11-04

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 10:13, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA399

10:35

Chicago O'Hare (ORD) 1

20:48

George Bush, Houston (IAH) C

Effective 2024-11-07 through 2024-11-24

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 10:13, 1-stop
Boeing 737-800 (738)

United Airlines UA399

10:35

Chicago O'Hare (ORD) 1

20:48

George Bush, Houston (IAH) C

Effective 2024-11-26 through 2024-12-02

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 10:13, 1-stop
Boeing 737-800 (738)

United Airlines UA399

10:36

Chicago O'Hare (ORD) 1

20:48

George Bush, Houston (IAH) C

Effective 2024-11-23 through 2024-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 10:12, 1-stop
Boeing 737-800 (738)

United Airlines UA399

11:05

Chicago O'Hare (ORD) 1

20:38

George Bush, Houston (IAH) C

Effective 2024-09-26 through 2024-10-03

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 9:33, 1-stop
Airbus A321neo (32Q)

United Airlines UA399

11:05

Chicago O'Hare (ORD) 1

20:30

George Bush, Houston (IAH) C

Operates only on 2024-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 9:25, 1-stop
Airbus A321neo (32Q)

United Airlines UA399

11:05

Chicago O'Hare (ORD) 1

20:38

George Bush, Houston (IAH) C

Effective 2024-10-04 through 2024-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:33, 1-stop
Airbus A321neo (32Q)

United Airlines UA399

11:08

Chicago O'Hare (ORD) 1

20:48

George Bush, Houston (IAH) C

Effective 2024-10-29 through 2024-11-20

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 9:40, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA399

11:08

Chicago O'Hare (ORD) 1

20:48

George Bush, Houston (IAH) C

Operates only on 2024-11-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 9:40, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA399

11:10

Chicago O'Hare (ORD) 1

20:48

George Bush, Houston (IAH) C

Operates only on 2024-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 9:38, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA426

19:35

Chicago O'Hare (ORD) 1

06:07(+1)

George Bush, Houston (IAH) C

Effective 2025-02-13 through 2025-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:32, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

United Airlines UA426

19:35

Chicago O'Hare (ORD) 1

07:07(+1)

George Bush, Houston (IAH) C

Operates only on 2025-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 10:32, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

United Airlines UA426

19:35

Chicago O'Hare (ORD) 1

06:07(+1)

George Bush, Houston (IAH) C

Effective from 2025-03-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:32, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

United Airlines UA669

07:10

Chicago O'Hare (ORD) 1

13:16

George Bush, Houston (IAH) C

Effective from 2025-02-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:06, 1-stop
Airbus A320 (320)

United Airlines UA669

07:25

Chicago O'Hare (ORD) 1

15:34

George Bush, Houston (IAH) C

Effective 2024-10-27 through 2024-11-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 8:09, 1-stop
Airbus A320 (320)

United Airlines UA669

07:25

Chicago O'Hare (ORD) 1

15:34

George Bush, Houston (IAH) C

Effective 2024-10-30 through 2024-11-06

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:09, 1-stop
Boeing 737-900 (739)

United Airlines UA669

07:25

Chicago O'Hare (ORD) 1

15:34

George Bush, Houston (IAH) C

Effective 2024-11-02 through 2024-11-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:09, 1-stop
Boeing 737-800 (738)

United Airlines UA669

07:25

Chicago O'Hare (ORD) 1

15:34

George Bush, Houston (IAH) C

Effective 2024-11-04 through 2024-11-25

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 8:09, 1-stop
Airbus A320 (320)

United Airlines UA669

07:25

Chicago O'Hare (ORD) 1

15:34

George Bush, Houston (IAH) C

Effective 2024-11-13 through 2024-11-20

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:09, 1-stop
Boeing 737-900 (739)

United Airlines UA669

07:25

Chicago O'Hare (ORD) 1

15:34

George Bush, Houston (IAH) C

Effective 2024-11-23 through 2024-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:09, 1-stop
Boeing 737-700 (73G)

United Airlines UA669

07:25

Chicago O'Hare (ORD) 1

15:34

George Bush, Houston (IAH) C

Effective 2024-11-26 through 2024-12-02

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:09, 1-stop
Airbus A320 (320)

United Airlines UA669

07:25

Chicago O'Hare (ORD) 1

15:34

George Bush, Houston (IAH) C

Operates only on 2024-11-28

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 8:09, 1-stop
Boeing 737-800 (738)

United Airlines UA669

07:30

Chicago O'Hare (ORD) 1

15:34

George Bush, Houston (IAH) C

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:04, 1-stop
Airbus A320 (320)

United Airlines UA774

06:00

Chicago O'Hare (ORD) 1

13:37

George Bush, Houston (IAH) C

Effective 2024-11-30 through 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 7:37, 1-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA796

00:08

Chicago O'Hare (ORD) 1

08:27

George Bush, Houston (IAH) C

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:19, 1-stop
Airbus A319 (319)

United Airlines UA796

00:14

Chicago O'Hare (ORD) 1

08:27

George Bush, Houston (IAH) C

Operates only on 2024-12-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:13, 1-stop
Boeing 737-800 (738)

United Airlines UA1332

13:00

Chicago O'Hare (ORD) 1

23:18

George Bush, Houston (IAH) C

Effective 2024-12-19 through 2024-12-23

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 10:18, 1-stop
Boeing 737-700 (73G)

United Airlines UA1332

13:00

Chicago O'Hare (ORD) 1

23:18

George Bush, Houston (IAH) C

Effective 2025-01-05 through 2025-01-06

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 10:18, 1-stop
Boeing 737-700 (73G)

United Airlines UA1358

07:00

Chicago O'Hare (ORD) 1

16:45

George Bush, Houston (IAH) C

Valid until 2024-09-02

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 9:45, 1-stop
Boeing 737-800 (738)

United Airlines UA1358

07:00

Chicago O'Hare (ORD) 1

16:45

George Bush, Houston (IAH) C

Valid until 2024-09-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 9:45, 1-stop
Airbus A320 (320)

United Airlines UA1358

07:00

Chicago O'Hare (ORD) 1

16:45

George Bush, Houston (IAH) C

Effective 2024-09-04 through 2024-09-20

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 9:45, 1-stop
Boeing 737-800 (738)

United Airlines UA1358

07:00

Chicago O'Hare (ORD) 1

16:45

George Bush, Houston (IAH) C

Effective 2024-09-10 through 2024-09-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 9:45, 1-stop
Airbus A320 (320)

United Airlines UA1358

07:00

Chicago O'Hare (ORD) 1

16:45

George Bush, Houston (IAH) C

Operates only on 2024-09-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 9:45, 1-stop
Boeing 737-700 (73G)

United Airlines UA1358

07:00

Chicago O'Hare (ORD) 1

16:45

George Bush, Houston (IAH) C

Effective 2024-09-23 through 2024-09-25

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 9:45, 1-stop
Boeing 737-800 (738)

United Airlines UA1382

07:10

Chicago O'Hare (ORD) 1

18:46

George Bush, Houston (IAH) C

Effective 2024-10-27 through 2024-11-03

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 11:36, 1-stop
Airbus A321neo (32Q)

United Airlines UA1382

07:10

Chicago O'Hare (ORD) 1

18:46

George Bush, Houston (IAH) C

Effective 2024-11-07 through 2024-11-24

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 11:36, 1-stop
Airbus A321neo (32Q)

United Airlines UA1382

07:10

Chicago O'Hare (ORD) 1

18:46

George Bush, Houston (IAH) C

Effective 2024-11-26 through 2024-12-02

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 11:36, 1-stop
Airbus A321neo (32Q)

United Airlines UA1421

07:15

Chicago O'Hare (ORD) 1

13:13

George Bush, Houston (IAH) C

Effective 2024-10-17 through 2024-10-20

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 5:58, 1-stop
Airbus A320 (320)

United Airlines UA1421

07:15

Chicago O'Hare (ORD) 1

13:13

George Bush, Houston (IAH) C

Operates only on 2024-10-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:58, 1-stop
Boeing 737-900 (739)

United Airlines UA1421

07:15

Chicago O'Hare (ORD) 1

13:17

George Bush, Houston (IAH) C

Operates only on 2024-10-21

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:02, 1-stop
Airbus A319 (319)

United Airlines UA1421

07:40

Chicago O'Hare (ORD) 1

17:05

George Bush, Houston (IAH) C

Effective 2024-12-19 through 2025-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:25, 1-stop
Airbus A321neo (32Q)

United Airlines UA1421

07:45

Chicago O'Hare (ORD) 1

17:23

George Bush, Houston (IAH) C

Effective from 2025-02-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:38, 1-stop
Boeing 737-900 (739)

United Airlines UA1553

07:00

Chicago O'Hare (ORD) 1

15:23

George Bush, Houston (IAH) C

Effective 2024-09-26 through 2024-10-10

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

United Airlines UA1553

07:00

Chicago O'Hare (ORD) 1

15:23

George Bush, Houston (IAH) C

Effective 2024-09-28 through 2024-10-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

United Airlines UA1553

07:00

Chicago O'Hare (ORD) 1

15:23

George Bush, Houston (IAH) C

Effective 2024-10-11 through 2024-10-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

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

United Airlines UA1553

07:00

Chicago O'Hare (ORD) 1

15:23

George Bush, Houston (IAH) C

Operates only on 2024-10-14

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:23, 1-stop
Airbus A320 (320)

United Airlines UA1553

07:00

Chicago O'Hare (ORD) 1

15:23

George Bush, Houston (IAH) C

Effective 2024-10-15 through 2024-10-25

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

United Airlines UA1553

07:00

Chicago O'Hare (ORD) 1

15:23

George Bush, Houston (IAH) C

Effective 2024-10-19 through 2024-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

United Airlines UA1553

07:05

Chicago O'Hare (ORD) 1

15:23

George Bush, Houston (IAH) C

Operates only on 2024-10-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:18, 1-stop
Boeing 737 MAX 8 (7M8)

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A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at George Bush, Houston 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 2:35 and 3:03.

All ORD-IAH flights

All United Airlines flights

Return (IAH-ORD) flights

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