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

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:54 Chicago O'Hare (ORD) 1 12:05 Houston George Bush (IAH) C United Airlines UA 1633 Non-stop Boeing 737-900 (739) 3:11 Effective 2026-01-17 through 2026-02-11
Tue 08:59 Chicago O'Hare (ORD) 1 12:10 Houston George Bush (IAH) C United Airlines UA 1633 Non-stop Boeing 737-900 (739) 3:11 Operates only on 2026-01-06
Daily 05:40 Chicago O'Hare (ORD) 1 08:39 Houston George Bush (IAH) C United Airlines UA 1804 Non-stop Airbus A321neo (32Q) 2:59 Effective 2026-04-30 through 2026-05-20
Daily 05:45 Chicago O'Hare (ORD) 1 08:44 Houston George Bush (IAH) C United Airlines UA 1804 Non-stop Airbus A321neo (32Q) 2:59 Effective 2026-03-29 through 2026-04-29
Daily 06:00 Chicago O'Hare (ORD) 1 08:45 Houston George Bush (IAH) C United Airlines UA 1804 Non-stop Boeing 737-900 (739) 2:45 Effective from 2026-05-21
Mon-Thu,Sun 05:45 Chicago O'Hare (ORD) 1 08:46 Houston George Bush (IAH) C United Airlines UA 1823 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2026-02-12 through 2026-03-04
Fri 05:45 Chicago O'Hare (ORD) 1 08:46 Houston George Bush (IAH) C United Airlines UA 1823 Non-stop Boeing 737-900 (739) 3:01 Effective 2026-02-13 through 2026-02-27
Sat 05:45 Chicago O'Hare (ORD) 1 08:46 Houston George Bush (IAH) C United Airlines UA 1823 Non-stop Airbus A321neo (32Q) 3:01 Effective 2026-02-14 through 2026-02-28
Sat 14:15 Chicago O'Hare (ORD) 1 16:55 Houston George Bush (IAH) C United Airlines UA 1968 Non-stop Airbus A321neo (32Q) 2:40 Effective 2026-08-22 through 2026-09-05
Mon-Sat 17:20 Chicago O'Hare (ORD) 1 20:22 Houston George Bush (IAH) C United Airlines UA 1986 Non-stop Boeing 737 MAX 9 (7M9) 3:02 Effective 2026-03-05 through 2026-03-28
Sun 17:25 Chicago O'Hare (ORD) 1 20:27 Houston George Bush (IAH) C United Airlines UA 1986 Non-stop Boeing 737-900 (739) 3:02 Effective 2026-03-08 through 2026-03-22
Daily 16:50 Chicago O'Hare (ORD) 1 19:57 Houston George Bush (IAH) C United Airlines UA 2053 Non-stop Boeing 737-900 (739) 3:07 Effective 2026-01-07 through 2026-02-08
Tue 16:50 Chicago O'Hare (ORD) 1 19:57 Houston George Bush (IAH) C United Airlines UA 2053 Non-stop Boeing 737-900 (739) 3:07 Operates only on 2026-02-10
Wed 16:50 Chicago O'Hare (ORD) 1 19:58 Houston George Bush (IAH) C United Airlines UA 2053 Non-stop Airbus A321neo (32Q) 3:08 Operates only on 2026-02-11
Tue 17:10 Chicago O'Hare (ORD) 1 20:18 Houston George Bush (IAH) C United Airlines UA 2053 Non-stop Airbus A321neo (32Q) 3:08 Operates only on 2026-01-06
Mon 17:25 Chicago O'Hare (ORD) 1 20:32 Houston George Bush (IAH) C United Airlines UA 2053 Non-stop Boeing 737-900 (739) 3:07 Operates only on 2026-02-09
Mon-Fri,Sun 14:10 Chicago O'Hare (ORD) 1 17:16 Houston George Bush (IAH) C United Airlines UA 2062 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-03-29 through 2026-05-01
Daily 14:10 Chicago O'Hare (ORD) 1 17:16 Houston George Bush (IAH) C United Airlines UA 2062 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-05-02 through 2026-05-20
Mon-Fri,Sun 14:15 Chicago O'Hare (ORD) 1 16:55 Houston George Bush (IAH) C United Airlines UA 2062 Non-stop Airbus A321neo (32Q) 2:40 Effective 2026-05-21 through 2026-09-11
Daily 14:15 Chicago O'Hare (ORD) 1 16:55 Houston George Bush (IAH) C United Airlines UA 2062 Non-stop Airbus A321neo (32Q) 2:40 Effective from 2026-09-12
Mon-Wed,Fri,Sun 08:54 Chicago O'Hare (ORD) 1 12:05 Houston George Bush (IAH) C United Airlines UA 2084 Non-stop Boeing 737-900 (739) 3:11 Valid until 2026-01-05
Thu,Sat 08:54 Chicago O'Hare (ORD) 1 12:07 Houston George Bush (IAH) C United Airlines UA 2084 Non-stop Airbus A321neo (32Q) 3:13 Valid until 2026-01-03
Daily 15:53 Chicago O'Hare (ORD) 1 19:01 Houston George Bush (IAH) C United Airlines UA 2095 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-01-06 through 2026-02-11
Daily 16:00 Chicago O'Hare (ORD) 1 19:08 Houston George Bush (IAH) C United Airlines UA 2095 Non-stop Airbus A321neo (32Q) 3:08 Valid until 2026-01-04
Mon 16:00 Chicago O'Hare (ORD) 1 19:07 Houston George Bush (IAH) C United Airlines UA 2095 Non-stop Boeing 737-900 (739) 3:07 Operates only on 2026-01-05
Daily 08:53 Chicago O'Hare (ORD) 1 12:00 Houston George Bush (IAH) C United Airlines UA 2099 Non-stop Boeing 737-900 (739) 3:07 Effective 2026-02-12 through 2026-02-24
Wed 08:53 Chicago O'Hare (ORD) 1 12:00 Houston George Bush (IAH) C United Airlines UA 2099 Non-stop Boeing 737 MAX 9 (7M9) 3:07 Effective 2026-02-25 through 2026-03-04
Mon,Tue,Thu-Sun 08:53 Chicago O'Hare (ORD) 1 12:00 Houston George Bush (IAH) C United Airlines UA 2099 Non-stop Boeing 737-900 (739) 3:07 Effective 2026-02-26 through 2026-03-03
Mon-Fri,Sun 08:51 Chicago O'Hare (ORD) 1 11:57 Houston George Bush (IAH) C United Airlines UA 2176 Non-stop Boeing 737 MAX 9 (7M9) 3:06 Effective 2026-04-30 through 2026-05-20
Mon-Fri,Sun 09:25 Chicago O'Hare (ORD) 1 12:24 Houston George Bush (IAH) C United Airlines UA 2176 Non-stop Airbus A321neo (32Q) 2:59 Effective 2026-05-21 through 2026-08-14
Daily 09:25 Chicago O'Hare (ORD) 1 12:24 Houston George Bush (IAH) C United Airlines UA 2176 Non-stop Airbus A321neo (32Q) 2:59 Effective 2026-08-15 through 2026-10-24
Mon-Fri,Sun 08:53 Chicago O'Hare (ORD) 1 12:00 Houston George Bush (IAH) C United Airlines UA 2225 Non-stop Boeing 737 MAX 9 (7M9) 3:07 Effective 2026-03-05 through 2026-03-27
Sat 08:53 Chicago O'Hare (ORD) 1 12:00 Houston George Bush (IAH) C United Airlines UA 2225 Non-stop Boeing 737-900 (739) 3:07 Effective 2026-03-07 through 2026-03-28
Sat 08:51 Chicago O'Hare (ORD) 1 11:57 Houston George Bush (IAH) C United Airlines UA 2231 Non-stop Boeing 737 MAX 9 (7M9) 3:06 Effective 2026-05-02 through 2026-05-16
Daily 08:53 Chicago O'Hare (ORD) 1 11:59 Houston George Bush (IAH) C United Airlines UA 2231 Non-stop Boeing 737 MAX 9 (7M9) 3:06 Effective 2026-03-29 through 2026-04-29
Daily 09:25 Chicago O'Hare (ORD) 1 12:24 Houston George Bush (IAH) C United Airlines UA 2231 Non-stop Airbus A321neo (32Q) 2:59 Effective from 2026-10-25
Daily 05:49 Chicago O'Hare (ORD) 1 08:50 Houston George Bush (IAH) C United Airlines UA 2256 Non-stop Boeing 757-200 (752) 3:01 Valid until 2026-01-05
Tue 19:50 Chicago O'Hare (ORD) 1 22:57 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737-900 (739) 3:07 Operates only on 2026-01-06
Mon-Fri,Sun 19:50 Chicago O'Hare (ORD) 1 22:58 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-01-07 through 2026-01-16
Mon-Fri,Sun 19:50 Chicago O'Hare (ORD) 1 22:58 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-01-19 through 2026-02-11
Daily 19:55 Chicago O'Hare (ORD) 1 23:01 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-04-30 through 2026-05-20
Daily 20:00 Chicago O'Hare (ORD) 1 22:44 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737-900 (739) 2:44 Effective from 2026-05-21
Daily 20:05 Chicago O'Hare (ORD) 1 23:12 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737-900 (739) 3:07 Valid until 2026-01-05
Wed-Sun 20:10 Chicago O'Hare (ORD) 1 23:13 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-02-12 through 2026-03-08
Mon 20:10 Chicago O'Hare (ORD) 1 23:12 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737 MAX 9 (7M9) 3:02 Operates only on 2026-02-16
Mon,Tue 20:10 Chicago O'Hare (ORD) 1 23:12 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737-900 (739) 3:02 Effective 2026-02-17 through 2026-02-24
Mon 20:10 Chicago O'Hare (ORD) 1 23:12 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737 MAX 9 (7M9) 3:02 Operates only on 2026-03-02
Tue 20:10 Chicago O'Hare (ORD) 1 23:12 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737-900 (739) 3:02 Operates only on 2026-03-03
Daily 20:10 Chicago O'Hare (ORD) 1 23:13 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-03-09 through 2026-03-28
Daily 20:10 Chicago O'Hare (ORD) 1 23:16 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-03-29 through 2026-04-29

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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.

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

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA1633

08:54

Chicago O'Hare (ORD) 1

12:05

Houston George Bush (IAH) C

Effective 2026-01-17 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:11, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1633

08:59

Chicago O'Hare (ORD) 1

12:10

Houston George Bush (IAH) C

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:11, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1804

05:40

Chicago O'Hare (ORD) 1

08:39

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1804

05:45

Chicago O'Hare (ORD) 1

08:44

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1804

06:00

Chicago O'Hare (ORD) 1

08:45

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1823

05:45

Chicago O'Hare (ORD) 1

08:46

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1823

05:45

Chicago O'Hare (ORD) 1

08:46

Houston George Bush (IAH) C

Effective 2026-02-13 through 2026-02-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:01, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1823

05:45

Chicago O'Hare (ORD) 1

08:46

Houston George Bush (IAH) C

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:01, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1968

14:15

Chicago O'Hare (ORD) 1

16:55

Houston George Bush (IAH) C

Effective 2026-08-22 through 2026-09-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1986

17:20

Chicago O'Hare (ORD) 1

20:22

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 3:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1986

17:25

Chicago O'Hare (ORD) 1

20:27

Houston George Bush (IAH) C

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:02, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2053

16:50

Chicago O'Hare (ORD) 1

19:57

Houston George Bush (IAH) C

Effective 2026-01-07 through 2026-02-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2053

16:50

Chicago O'Hare (ORD) 1

19:57

Houston George Bush (IAH) C

Operates only on 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2053

16:50

Chicago O'Hare (ORD) 1

19:58

Houston George Bush (IAH) C

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2053

17:10

Chicago O'Hare (ORD) 1

20:18

Houston George Bush (IAH) C

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2053

17:25

Chicago O'Hare (ORD) 1

20:32

Houston George Bush (IAH) C

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2062

14:10

Chicago O'Hare (ORD) 1

17:16

Houston George Bush (IAH) C

Effective 2026-03-29 through 2026-05-01

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2062

14:10

Chicago O'Hare (ORD) 1

17:16

Houston George Bush (IAH) C

Effective 2026-05-02 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2062

14:15

Chicago O'Hare (ORD) 1

16:55

Houston George Bush (IAH) C

Effective 2026-05-21 through 2026-09-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2062

14:15

Chicago O'Hare (ORD) 1

16:55

Houston George Bush (IAH) C

Effective from 2026-09-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2084

08:54

Chicago O'Hare (ORD) 1

12:05

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 3:11, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2084

08:54

Chicago O'Hare (ORD) 1

12:07

Houston George Bush (IAH) C

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 3:13, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2095

15:53

Chicago O'Hare (ORD) 1

19:01

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2095

16:00

Chicago O'Hare (ORD) 1

19:08

Houston George Bush (IAH) C

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2095

16:00

Chicago O'Hare (ORD) 1

19:07

Houston George Bush (IAH) C

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2099

08:53

Chicago O'Hare (ORD) 1

12:00

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-02-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2099

08:53

Chicago O'Hare (ORD) 1

12:00

Houston George Bush (IAH) C

Effective 2026-02-25 through 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:07, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2099

08:53

Chicago O'Hare (ORD) 1

12:00

Houston George Bush (IAH) C

Effective 2026-02-26 through 2026-03-03

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2176

08:51

Chicago O'Hare (ORD) 1

11:57

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2176

09:25

Chicago O'Hare (ORD) 1

12:24

Houston George Bush (IAH) C

Effective 2026-05-21 through 2026-08-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2176

09:25

Chicago O'Hare (ORD) 1

12:24

Houston George Bush (IAH) C

Effective 2026-08-15 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2225

08:53

Chicago O'Hare (ORD) 1

12:00

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:07, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2225

08:53

Chicago O'Hare (ORD) 1

12:00

Houston George Bush (IAH) C

Effective 2026-03-07 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2231

08:51

Chicago O'Hare (ORD) 1

11:57

Houston George Bush (IAH) C

Effective 2026-05-02 through 2026-05-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2231

08:53

Chicago O'Hare (ORD) 1

11:59

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2231

09:25

Chicago O'Hare (ORD) 1

12:24

Houston George Bush (IAH) C

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2256

05:49

Chicago O'Hare (ORD) 1

08:50

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:01, non-stop
Boeing 757-200 (752)

Direct Flights:

United Airlines UA2426

19:50

Chicago O'Hare (ORD) 1

22:57

Houston George Bush (IAH) C

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2426

19:50

Chicago O'Hare (ORD) 1

22:58

Houston George Bush (IAH) C

Effective 2026-01-07 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2426

19:50

Chicago O'Hare (ORD) 1

22:58

Houston George Bush (IAH) C

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2426

19:55

Chicago O'Hare (ORD) 1

23:01

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2426

20:00

Chicago O'Hare (ORD) 1

22:44

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2426

20:05

Chicago O'Hare (ORD) 1

23:12

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:13

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-03-08

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 3:03, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:12

Houston George Bush (IAH) C

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:12

Houston George Bush (IAH) C

Effective 2026-02-17 through 2026-02-24

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:02, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:12

Houston George Bush (IAH) C

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:12

Houston George Bush (IAH) C

Operates only on 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:02, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:13

Houston George Bush (IAH) C

Effective 2026-03-09 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:03, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:16

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Airbus A321neo (32Q)

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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

All United Airlines flights

Return (IAH-ORD) flights

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