All airlines flying from Chicago O'Hare (ORD) to Houston George Bush (IAH).

FLIGHT SCHEDULE
Direct Flights:
Sat 09:25 Chicago O'Hare (ORD) 1 12:24 Houston George Bush (IAH) C United Airlines UA 211 Non-stop Airbus A321neo (32Q) 2:59 Effective 2026-05-23 through 2026-08-08
Daily 18:20 Chicago O'Hare (ORD) 1 21:28 Houston George Bush (IAH) C United Airlines UA 303 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-01-06 through 2026-02-11
Sat 05:37 Chicago O'Hare (ORD) 1 08:38 Houston George Bush (IAH) C United Airlines UA 537 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2026-01-10 through 2026-02-07
Tue 05:40 Chicago O'Hare (ORD) 1 08:41 Houston George Bush (IAH) C United Airlines UA 537 Non-stop Airbus A321neo (32Q) 3:01 Operates only on 2026-01-06
Mon-Fri,Sun 05:40 Chicago O'Hare (ORD) 1 08:41 Houston George Bush (IAH) C United Airlines UA 537 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2026-01-07 through 2026-02-03
Mon-Fri,Sun 05:40 Chicago O'Hare (ORD) 1 08:41 Houston George Bush (IAH) C United Airlines UA 537 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2026-02-05 through 2026-02-11
Daily 16:57 Chicago O'Hare (ORD) 1 19:40 Houston George Bush (IAH) C United Airlines UA 600 Non-stop Boeing 737-900 (739) 2:43 Effective from 2026-08-18
Sun 15:55 Chicago O'Hare (ORD) 1 18:58 Houston George Bush (IAH) C United Airlines UA 714 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-02-15 through 2026-03-01
Mon-Sat 16:00 Chicago O'Hare (ORD) 1 19:03 Houston George Bush (IAH) C United Airlines UA 714 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-02-12 through 2026-03-07
Daily 16:00 Chicago O'Hare (ORD) 1 19:03 Houston George Bush (IAH) C United Airlines UA 714 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-03-08 through 2026-03-28
Daily 16:00 Chicago O'Hare (ORD) 1 19:06 Houston George Bush (IAH) C United Airlines UA 714 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-03-29 through 2026-04-29
Daily 16:03 Chicago O'Hare (ORD) 1 19:09 Houston George Bush (IAH) C United Airlines UA 714 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-04-30 through 2026-05-20
Daily 16:05 Chicago O'Hare (ORD) 1 18:48 Houston George Bush (IAH) C United Airlines UA 714 Non-stop Boeing 737-900 (739) 2:43 Effective from 2026-05-21
Daily 21:28 Chicago O'Hare (ORD) 1 00:30 Houston George Bush (IAH) C United Airlines UA 1081 Non-stop Boeing 737 MAX 9 (7M9) 3:02 Effective 2026-04-30 through 2026-05-20 The flight arrives 1 day after departure.
Daily 21:35 Chicago O'Hare (ORD) 1 00:20 Houston George Bush (IAH) C United Airlines UA 1081 Non-stop Boeing 737-900 (739) 2:45 Effective 2026-05-21 through 2026-08-17 The flight arrives 1 day after departure.
Daily 18:20 Chicago O'Hare (ORD) 1 21:23 Houston George Bush (IAH) C United Airlines UA 1124 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-02-12 through 2026-03-04
Tue,Wed 14:18 Chicago O'Hare (ORD) 2 17:18 Houston George Bush (IAH) A Spirit Airlines NK 1157 Non-stop Airbus A321neo (32Q) 3:00 Effective 2026-01-13 through 2026-01-28
Mon,Thu-Sun 15:22 Chicago O'Hare (ORD) 2 18:22 Houston George Bush (IAH) A Spirit Airlines NK 1157 Non-stop Airbus A321neo (32Q) 3:00 Effective 2026-01-08 through 2026-02-02
Daily 15:22 Chicago O'Hare (ORD) 2 18:22 Houston George Bush (IAH) A Spirit Airlines NK 1157 Non-stop Airbus A321neo (32Q) 3:00 Effective 2026-02-03 through 2026-02-11
Daily 15:28 Chicago O'Hare (ORD) 2 18:28 Houston George Bush (IAH) A Spirit Airlines NK 1157 Non-stop Airbus A321neo (32Q) 3:00 Effective 2026-02-12 through 2026-03-11
Daily 15:33 Chicago O'Hare (ORD) 3 18:26 Houston George Bush (IAH) A Spirit Airlines NK 1157 Non-stop Airbus A321neo (32Q) 2:53 Effective 2026-03-12 through 2026-04-14
Daily 14:55 Chicago O'Hare (ORD) 3 17:38 Houston George Bush (IAH) A American Airlines AA 1168 Non-stop Airbus A319 (319) 2:43 Effective 2026-08-05 through 2026-09-08
Daily 14:55 Chicago O'Hare (ORD) 3 17:41 Houston George Bush (IAH) A American Airlines AA 1168 Non-stop Airbus A319 (319) 2:46 Effective from 2026-10-05
Daily 21:09 Chicago O'Hare (ORD) 2 23:59 Houston George Bush (IAH) A Spirit Airlines NK 1213 Non-stop Airbus A321neo (32Q) 2:50 Valid until 2026-01-07
Daily 14:10 Chicago O'Hare (ORD) 1 17:18 Houston George Bush (IAH) C United Airlines UA 1215 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-03-05 through 2026-03-28
Daily 06:45 Chicago O'Hare (ORD) 3 09:29 Houston George Bush (IAH) A American Airlines AA 1224 Non-stop Airbus A319 (319) 2:44 Effective from 2026-10-05
Daily 09:50 Chicago O'Hare (ORD) 3 12:34 Houston George Bush (IAH) A American Airlines AA 1224 Non-stop Airbus A319 (319) 2:44 Effective 2026-08-05 through 2026-09-08
Daily 07:30 Chicago O'Hare (ORD) 1 10:37 Houston George Bush (IAH) C United Airlines UA 1231 Non-stop Airbus A321neo (32Q) 3:07 Effective 2026-04-30 through 2026-05-20
Mon-Wed,Fri-Sun 07:35 Chicago O'Hare (ORD) 1 10:40 Houston George Bush (IAH) C United Airlines UA 1231 Non-stop Airbus A321neo (32Q) 3:05 Valid until 2026-01-05
Daily 07:35 Chicago O'Hare (ORD) 1 10:38 Houston George Bush (IAH) C United Airlines UA 1231 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-02-12 through 2026-03-28
Daily 07:35 Chicago O'Hare (ORD) 1 10:42 Houston George Bush (IAH) C United Airlines UA 1231 Non-stop Airbus A321neo (32Q) 3:07 Effective 2026-03-29 through 2026-04-29
Daily 07:45 Chicago O'Hare (ORD) 1 10:33 Houston George Bush (IAH) C United Airlines UA 1231 Non-stop Boeing 737-900 (739) 2:48 Effective from 2026-05-21
Daily 11:35 Chicago O'Hare (ORD) 1 14:43 Houston George Bush (IAH) C United Airlines UA 1322 Non-stop Airbus A321neo (32Q) 3:08 Valid until 2026-01-05
Daily 19:05 Chicago O'Hare (ORD) 1 22:12 Houston George Bush (IAH) C United Airlines UA 1325 Non-stop Boeing 737-900 (739) 3:07 Effective 2026-05-21 through 2026-10-24
Mon-Fri,Sun 14:12 Chicago O'Hare (ORD) 1 17:20 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-01-06 through 2026-02-03
Mon-Fri,Sun 14:12 Chicago O'Hare (ORD) 1 17:20 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-02-05 through 2026-02-11
Wed 14:16 Chicago O'Hare (ORD) 1 17:24 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Operates only on 2026-02-04
Mon-Fri,Sun 14:17 Chicago O'Hare (ORD) 1 17:25 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Valid until 2026-01-05
Sat 14:17 Chicago O'Hare (ORD) 1 17:24 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Boeing 737-900 (739) 3:07 Operates only on 2026-01-10
Sat 14:17 Chicago O'Hare (ORD) 1 17:25 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-01-17 through 2026-02-07
Sat 14:25 Chicago O'Hare (ORD) 1 17:33 Houston George Bush (IAH) C United Airlines UA 1373 Non-stop Airbus A321neo (32Q) 3:08 Valid until 2026-01-03
Daily 06:45 Chicago O'Hare (ORD) 3 09:24 Houston George Bush (IAH) A American Airlines AA 1408 Non-stop Airbus A319 (319) 2:39 Effective 2026-09-09 through 2026-10-04
Daily 07:35 Chicago O'Hare (ORD) 1 10:40 Houston George Bush (IAH) C United Airlines UA 1416 Non-stop Airbus A321neo (32Q) 3:05 Effective 2026-01-06 through 2026-02-03
Daily 07:35 Chicago O'Hare (ORD) 1 10:40 Houston George Bush (IAH) C United Airlines UA 1416 Non-stop Airbus A321neo (32Q) 3:05 Effective 2026-02-05 through 2026-02-11
Mon-Thu,Sun 17:20 Chicago O'Hare (ORD) 1 20:22 Houston George Bush (IAH) C United Airlines UA 1437 Non-stop Boeing 737 MAX 9 (7M9) 3:02 Effective 2026-02-12 through 2026-03-04
Fri 17:20 Chicago O'Hare (ORD) 1 20:22 Houston George Bush (IAH) C United Airlines UA 1437 Non-stop Boeing 737-900 (739) 3:02 Effective 2026-02-13 through 2026-02-27
Daily 12:45 Chicago O'Hare (ORD) 1 15:48 Houston George Bush (IAH) C United Airlines UA 1448 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-03-05 through 2026-03-28
Daily 12:45 Chicago O'Hare (ORD) 1 15:51 Houston George Bush (IAH) C United Airlines UA 1448 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-03-29 through 2026-04-29
Daily 12:45 Chicago O'Hare (ORD) 1 15:49 Houston George Bush (IAH) C United Airlines UA 1448 Non-stop Airbus A321neo (32Q) 3:04 Effective 2026-04-30 through 2026-05-20
Daily 12:49 Chicago O'Hare (ORD) 1 15:32 Houston George Bush (IAH) C United Airlines UA 1448 Non-stop Boeing 737-900 (739) 2:43 Effective from 2026-05-21

1 2 3 4 ... 20 21 22

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 2:35 and 3:24.

Return (IAH-ORD) flights

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All airlines flying from Chicago O'Hare (ORD) to Houston George Bush (IAH).

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA211

09:25

Chicago O'Hare (ORD) 1

12:24

Houston George Bush (IAH) C

Effective 2026-05-23 through 2026-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

United Airlines UA303

18:20

Chicago O'Hare (ORD) 1

21:28

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 UA537

05:37

Chicago O'Hare (ORD) 1

08:38

Houston George Bush (IAH) C

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

United Airlines UA537

05:40

Chicago O'Hare (ORD) 1

08:41

Houston George Bush (IAH) C

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

United Airlines UA537

05:40

Chicago O'Hare (ORD) 1

08:41

Houston George Bush (IAH) C

Effective 2026-01-07 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA537

05:40

Chicago O'Hare (ORD) 1

08:41

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA600

16:57

Chicago O'Hare (ORD) 1

19:40

Houston George Bush (IAH) C

Effective from 2026-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:43, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA714

15:55

Chicago O'Hare (ORD) 1

18:58

Houston George Bush (IAH) C

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

United Airlines UA714

16:00

Chicago O'Hare (ORD) 1

19:03

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

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

Direct Flights:

United Airlines UA714

16:00

Chicago O'Hare (ORD) 1

19:03

Houston George Bush (IAH) C

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA714

16:00

Chicago O'Hare (ORD) 1

19:06

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)

Direct Flights:

United Airlines UA714

16:03

Chicago O'Hare (ORD) 1

19:09

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 UA714

16:05

Chicago O'Hare (ORD) 1

18:48

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:43, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1081

21:28

Chicago O'Hare (ORD) 1

00:30(+1)

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:02, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA1081

21:35

Chicago O'Hare (ORD) 1

00:20(+1)

Houston George Bush (IAH) C

Effective 2026-05-21 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:45, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA1124

18:20

Chicago O'Hare (ORD) 1

21:23

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Spirit Airlines NK1157

14:18

Chicago O'Hare (ORD) 2

17:18

Houston George Bush (IAH) A

Effective 2026-01-13 through 2026-01-28

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Spirit Airlines NK1157

15:22

Chicago O'Hare (ORD) 2

18:22

Houston George Bush (IAH) A

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Spirit Airlines NK1157

15:22

Chicago O'Hare (ORD) 2

18:22

Houston George Bush (IAH) A

Effective 2026-02-03 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Spirit Airlines NK1157

15:28

Chicago O'Hare (ORD) 2

18:28

Houston George Bush (IAH) A

Effective 2026-02-12 through 2026-03-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Spirit Airlines NK1157

15:33

Chicago O'Hare (ORD) 3

18:26

Houston George Bush (IAH) A

Effective 2026-03-12 through 2026-04-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:53, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA1168

14:55

Chicago O'Hare (ORD) 3

17:38

Houston George Bush (IAH) A

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:43, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1168

14:55

Chicago O'Hare (ORD) 3

17:41

Houston George Bush (IAH) A

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:46, non-stop
Airbus A319 (319)

Direct Flights:

Spirit Airlines NK1213

21:09

Chicago O'Hare (ORD) 2

23:59

Houston George Bush (IAH) A

Valid until 2026-01-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:50, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1215

14:10

Chicago O'Hare (ORD) 1

17:18

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA1224

06:45

Chicago O'Hare (ORD) 3

09:29

Houston George Bush (IAH) A

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1224

09:50

Chicago O'Hare (ORD) 3

12:34

Houston George Bush (IAH) A

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1231

07:30

Chicago O'Hare (ORD) 1

10:37

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1231

07:35

Chicago O'Hare (ORD) 1

10:40

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 3:05, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1231

07:35

Chicago O'Hare (ORD) 1

10:38

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1231

07:35

Chicago O'Hare (ORD) 1

10:42

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1231

07:45

Chicago O'Hare (ORD) 1

10:33

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:48, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1322

11:35

Chicago O'Hare (ORD) 1

14:43

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1325

19:05

Chicago O'Hare (ORD) 1

22:12

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1373

14:12

Chicago O'Hare (ORD) 1

17:20

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA1373

14:12

Chicago O'Hare (ORD) 1

17:20

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA1373

14:16

Chicago O'Hare (ORD) 1

17:24

Houston George Bush (IAH) C

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

United Airlines UA1373

14:17

Chicago O'Hare (ORD) 1

17:25

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA1373

14:17

Chicago O'Hare (ORD) 1

17:24

Houston George Bush (IAH) C

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

United Airlines UA1373

14:17

Chicago O'Hare (ORD) 1

17:25

Houston George Bush (IAH) C

Effective 2026-01-17 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

United Airlines UA1373

14:25

Chicago O'Hare (ORD) 1

17:33

Houston George Bush (IAH) C

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

American Airlines AA1408

06:45

Chicago O'Hare (ORD) 3

09:24

Houston George Bush (IAH) A

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:39, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1416

07:35

Chicago O'Hare (ORD) 1

10:40

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:05, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1416

07:35

Chicago O'Hare (ORD) 1

10:40

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:05, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1437

17:20

Chicago O'Hare (ORD) 1

20:22

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

United Airlines UA1437

17:20

Chicago O'Hare (ORD) 1

20:22

Houston George Bush (IAH) C

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Direct Flights:

United Airlines UA1448

12:45

Chicago O'Hare (ORD) 1

15:48

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1448

12:45

Chicago O'Hare (ORD) 1

15:51

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)

Direct Flights:

United Airlines UA1448

12:45

Chicago O'Hare (ORD) 1

15:49

Houston George Bush (IAH) C

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:04, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1448

12:49

Chicago O'Hare (ORD) 1

15:32

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:43, non-stop
Boeing 737-900 (739)

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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 2:35 and 3:24.

Return (IAH-ORD) flights

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