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

FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Houston George Bush (IAH) C 10:44 Chicago O'Hare (ORD) 1 United Airlines UA 1617 Non-stop Boeing 737-900 (739) 2:44 Effective 2026-04-30 through 2026-05-20
Daily 08:23 Houston George Bush (IAH) C 11:04 Chicago O'Hare (ORD) 1 United Airlines UA 1617 Non-stop Airbus A321neo (32Q) 2:41 Effective 2026-01-06 through 2026-02-03
Daily 08:23 Houston George Bush (IAH) C 11:04 Chicago O'Hare (ORD) 1 United Airlines UA 1617 Non-stop Airbus A321neo (32Q) 2:41 Effective 2026-02-05 through 2026-02-11
Daily 08:23 Houston George Bush (IAH) C 11:10 Chicago O'Hare (ORD) 1 United Airlines UA 1617 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-03-05 through 2026-03-28
Daily 08:23 Houston George Bush (IAH) C 11:07 Chicago O'Hare (ORD) 1 United Airlines UA 1617 Non-stop Boeing 737-900 (739) 2:44 Effective 2026-03-29 through 2026-04-29
Mon-Sat 08:30 Houston George Bush (IAH) C 11:16 Chicago O'Hare (ORD) 1 United Airlines UA 1617 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-12 through 2026-03-04
Sun 08:30 Houston George Bush (IAH) C 11:17 Chicago O'Hare (ORD) 1 United Airlines UA 1617 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-15 through 2026-03-01
Wed 08:40 Houston George Bush (IAH) C 11:21 Chicago O'Hare (ORD) 1 United Airlines UA 1617 Non-stop Airbus A321neo (32Q) 2:41 Operates only on 2026-02-04
Daily 08:40 Houston George Bush (IAH) C 11:27 Chicago O'Hare (ORD) 1 United Airlines UA 1617 Non-stop Boeing 737-900 (739) 2:47 Effective from 2026-05-21
Daily 19:55 Houston George Bush (IAH) C 22:37 Chicago O'Hare (ORD) 1 United Airlines UA 1752 Non-stop Boeing 757-200 (752) 2:42 Valid until 2026-01-05
Daily 20:06 Houston George Bush (IAH) C 22:36 Chicago O'Hare (ORD) 1 United Airlines UA 1752 Non-stop Boeing 737-900 (739) 2:30 Effective from 2026-05-21
Mon-Fri,Sun 20:16 Houston George Bush (IAH) C 22:58 Chicago O'Hare (ORD) 1 United Airlines UA 1752 Non-stop Airbus A321neo (32Q) 2:42 Effective 2026-01-06 through 2026-01-16
Mon-Fri,Sun 20:16 Houston George Bush (IAH) C 22:58 Chicago O'Hare (ORD) 1 United Airlines UA 1752 Non-stop Airbus A321neo (32Q) 2:42 Effective 2026-01-19 through 2026-02-02
Mon-Fri,Sun 20:16 Houston George Bush (IAH) C 22:58 Chicago O'Hare (ORD) 1 United Airlines UA 1752 Non-stop Airbus A321neo (32Q) 2:42 Effective 2026-02-04 through 2026-02-11
Tue 20:17 Houston George Bush (IAH) C 22:59 Chicago O'Hare (ORD) 1 United Airlines UA 1752 Non-stop Boeing 737-900 (739) 2:42 Operates only on 2026-02-03
Daily 20:21 Houston George Bush (IAH) C 23:08 Chicago O'Hare (ORD) 1 United Airlines UA 1752 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-03-05 through 2026-03-28
Daily 20:22 Houston George Bush (IAH) C 23:11 Chicago O'Hare (ORD) 1 United Airlines UA 1752 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-03-29 through 2026-04-29
Daily 20:26 Houston George Bush (IAH) C 23:15 Chicago O'Hare (ORD) 1 United Airlines UA 1752 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-04-30 through 2026-05-20
Mon-Fri,Sun 17:05 Houston George Bush (IAH) C 19:53 Chicago O'Hare (ORD) 1 United Airlines UA 1807 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-12 through 2026-03-04
Daily 09:30 Houston George Bush (IAH) C 12:17 Chicago O'Hare (ORD) 1 United Airlines UA 2124 Non-stop Boeing 737-900 (739) 2:47 Valid until 2026-01-05
Daily 09:35 Houston George Bush (IAH) C 12:16 Chicago O'Hare (ORD) 1 United Airlines UA 2124 Non-stop Boeing 737-900 (739) 2:41 Effective from 2026-05-21
Daily 09:49 Houston George Bush (IAH) C 12:37 Chicago O'Hare (ORD) 1 United Airlines UA 2124 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-02-12 through 2026-03-04
Daily 09:53 Houston George Bush (IAH) C 12:43 Chicago O'Hare (ORD) 1 United Airlines UA 2124 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-04-30 through 2026-05-20
Daily 10:00 Houston George Bush (IAH) C 12:48 Chicago O'Hare (ORD) 1 United Airlines UA 2124 Non-stop Airbus A321neo (32Q) 2:48 Effective 2026-03-05 through 2026-03-28
Daily 10:00 Houston George Bush (IAH) C 12:50 Chicago O'Hare (ORD) 1 United Airlines UA 2124 Non-stop Airbus A321neo (32Q) 2:50 Effective 2026-03-29 through 2026-04-29
Sat 10:04 Houston George Bush (IAH) C 12:57 Chicago O'Hare (ORD) 1 United Airlines UA 2124 Non-stop Boeing 737-800 (738) 2:53 Effective 2026-01-10 through 2026-02-07
Mon-Fri,Sun 10:06 Houston George Bush (IAH) C 13:00 Chicago O'Hare (ORD) 1 United Airlines UA 2124 Non-stop Airbus A321neo (32Q) 2:54 Effective 2026-01-06 through 2026-02-03
Mon-Fri,Sun 10:06 Houston George Bush (IAH) C 13:00 Chicago O'Hare (ORD) 1 United Airlines UA 2124 Non-stop Airbus A321neo (32Q) 2:54 Effective 2026-02-05 through 2026-02-11
Wed 10:10 Houston George Bush (IAH) C 13:04 Chicago O'Hare (ORD) 1 United Airlines UA 2124 Non-stop Airbus A321neo (32Q) 2:54 Operates only on 2026-02-04
Daily 07:20 Houston George Bush (IAH) C 10:08 Chicago O'Hare (ORD) 1 United Airlines UA 2182 Non-stop Airbus A321neo (32Q) 2:48 Valid until 2026-01-06
Daily 07:20 Houston George Bush (IAH) C 10:07 Chicago O'Hare (ORD) 1 United Airlines UA 2182 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-01-07 through 2026-02-03
Daily 07:20 Houston George Bush (IAH) C 10:07 Chicago O'Hare (ORD) 1 United Airlines UA 2182 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-02-05 through 2026-02-11
Daily 07:20 Houston George Bush (IAH) C 10:07 Chicago O'Hare (ORD) 1 United Airlines UA 2182 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-12 through 2026-03-28
Daily 07:20 Houston George Bush (IAH) C 10:03 Chicago O'Hare (ORD) 1 United Airlines UA 2182 Non-stop Airbus A321neo (32Q) 2:43 Effective 2026-03-29 through 2026-04-29
Daily 07:20 Houston George Bush (IAH) C 10:05 Chicago O'Hare (ORD) 1 United Airlines UA 2182 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-04-30 through 2026-05-20
Daily 07:20 Houston George Bush (IAH) C 10:07 Chicago O'Hare (ORD) 1 United Airlines UA 2182 Non-stop Boeing 737-900 (739) 2:47 Effective from 2026-05-21
Wed 07:40 Houston George Bush (IAH) C 10:28 Chicago O'Hare (ORD) 1 United Airlines UA 2182 Non-stop Airbus A321neo (32Q) 2:48 Operates only on 2026-02-04
Daily 18:20 Houston George Bush (IAH) C 21:11 Chicago O'Hare (ORD) 1 United Airlines UA 2197 Non-stop Airbus A321neo (32Q) 2:51 Effective from 2026-05-21
Daily 18:35 Houston George Bush (IAH) C 21:28 Chicago O'Hare (ORD) 1 United Airlines UA 2197 Non-stop Airbus A321neo (32Q) 2:53 Effective 2026-02-12 through 2026-03-04
Mon-Fri,Sun 18:40 Houston George Bush (IAH) C 21:26 Chicago O'Hare (ORD) 1 United Airlines UA 2197 Non-stop Airbus A321neo (32Q) 2:46 Valid until 2026-01-16
Sat 18:40 Houston George Bush (IAH) C 21:25 Chicago O'Hare (ORD) 1 United Airlines UA 2197 Non-stop Boeing 737-900 (739) 2:45 Operates only on 2026-01-10
Daily 18:40 Houston George Bush (IAH) C 21:26 Chicago O'Hare (ORD) 1 United Airlines UA 2197 Non-stop Airbus A321neo (32Q) 2:46 Effective 2026-01-17 through 2026-02-11
Daily 18:40 Houston George Bush (IAH) C 21:31 Chicago O'Hare (ORD) 1 United Airlines UA 2197 Non-stop Airbus A321neo (32Q) 2:51 Effective 2026-04-30 through 2026-05-20
Sat 18:45 Houston George Bush (IAH) C 21:31 Chicago O'Hare (ORD) 1 United Airlines UA 2197 Non-stop Airbus A321neo (32Q) 2:46 Valid until 2026-01-03
Daily 18:45 Houston George Bush (IAH) C 21:38 Chicago O'Hare (ORD) 1 United Airlines UA 2197 Non-stop Airbus A321neo (32Q) 2:53 Effective 2026-03-05 through 2026-03-28
Daily 18:45 Houston George Bush (IAH) C 21:36 Chicago O'Hare (ORD) 1 United Airlines UA 2197 Non-stop Airbus A321neo (32Q) 2:51 Effective 2026-03-29 through 2026-04-29
Daily 16:30 Houston George Bush (IAH) C 19:14 Chicago O'Hare (ORD) 1 United Airlines UA 2296 Non-stop Boeing 737-900 (739) 2:44 Effective from 2026-05-21
Daily 17:05 Houston George Bush (IAH) C 19:55 Chicago O'Hare (ORD) 1 United Airlines UA 2296 Non-stop Airbus A321neo (32Q) 2:50 Valid until 2026-01-04
Mon 17:05 Houston George Bush (IAH) C 19:54 Chicago O'Hare (ORD) 1 United Airlines UA 2296 Non-stop Boeing 737-900 (739) 2:49 Operates only on 2026-01-05
Daily 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 Valid until 2026-01-05

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 UA1617

08:00

Houston George Bush (IAH) C

10:44

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1617

08:23

Houston George Bush (IAH) C

11:04

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1617

08:23

Houston George Bush (IAH) C

11:04

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1617

08:23

Houston George Bush (IAH) C

11:10

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 UA1617

08:23

Houston George Bush (IAH) C

11:07

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1617

08:30

Houston George Bush (IAH) C

11:16

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

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

Direct Flights:

United Airlines UA1617

08:30

Houston George Bush (IAH) C

11:17

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 UA1617

08:40

Houston George Bush (IAH) C

11:21

Chicago O'Hare (ORD) 1

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1617

08:40

Houston George Bush (IAH) C

11:27

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 UA1752

19:55

Houston George Bush (IAH) C

22:37

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:42, non-stop
Boeing 757-200 (752)

Direct Flights:

United Airlines UA1752

20:06

Houston George Bush (IAH) C

22:36

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)

Direct Flights:

United Airlines UA1752

20:16

Houston George Bush (IAH) C

22:58

Chicago O'Hare (ORD) 1

Effective 2026-01-06 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:42, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1752

20:16

Houston George Bush (IAH) C

22:58

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:42, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1752

20:16

Houston George Bush (IAH) C

22:58

Chicago O'Hare (ORD) 1

Effective 2026-02-04 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:42, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1752

20:17

Houston George Bush (IAH) C

22:59

Chicago O'Hare (ORD) 1

Operates only on 2026-02-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:42, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1752

20:21

Houston George Bush (IAH) C

23:08

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 UA1752

20:22

Houston George Bush (IAH) C

23:11

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
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1752

20:26

Houston George Bush (IAH) C

23:15

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:49, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1807

17:05

Houston George Bush (IAH) C

19:53

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA2124

09:30

Houston George Bush (IAH) C

12:17

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2124

09:35

Houston George Bush (IAH) C

12:16

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:41, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2124

09:49

Houston George Bush (IAH) C

12:37

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2124

09:53

Houston George Bush (IAH) C

12:43

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 UA2124

10:00

Houston George Bush (IAH) C

12:48

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 UA2124

10:00

Houston George Bush (IAH) C

12:50

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 UA2124

10:04

Houston George Bush (IAH) C

12:57

Chicago O'Hare (ORD) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:53, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2124

10:06

Houston George Bush (IAH) C

13:00

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:54, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2124

10:06

Houston George Bush (IAH) C

13:00

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:54, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2124

10:10

Houston George Bush (IAH) C

13:04

Chicago O'Hare (ORD) 1

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:54, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2182

07:20

Houston George Bush (IAH) C

10:08

Chicago O'Hare (ORD) 1

Valid until 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2182

07:20

Houston George Bush (IAH) C

10:07

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2182

07:20

Houston George Bush (IAH) C

10:07

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 737-900 (739)

Direct Flights:

United Airlines UA2182

07:20

Houston George Bush (IAH) C

10:07

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2182

07:20

Houston George Bush (IAH) C

10:03

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:43, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2182

07:20

Houston George Bush (IAH) C

10:05

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 UA2182

07:20

Houston George Bush (IAH) C

10:07

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 UA2182

07:40

Houston George Bush (IAH) C

10:28

Chicago O'Hare (ORD) 1

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

United Airlines UA2197

18:20

Houston George Bush (IAH) C

21:11

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:51, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2197

18:35

Houston George Bush (IAH) C

21:28

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2197

18:40

Houston George Bush (IAH) C

21:26

Chicago O'Hare (ORD) 1

Valid until 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:46, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2197

18:40

Houston George Bush (IAH) C

21:25

Chicago O'Hare (ORD) 1

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

United Airlines UA2197

18:40

Houston George Bush (IAH) C

21:26

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
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2197

18:40

Houston George Bush (IAH) C

21:31

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:51, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2197

18:45

Houston George Bush (IAH) C

21:31

Chicago O'Hare (ORD) 1

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:46, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2197

18:45

Houston George Bush (IAH) C

21:38

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2197

18:45

Houston George Bush (IAH) C

21:36

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:51, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2296

16:30

Houston George Bush (IAH) C

19:14

Chicago O'Hare (ORD) 1

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 UA2296

17:05

Houston George Bush (IAH) C

19:55

Chicago O'Hare (ORD) 1

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2296

17:05

Houston George Bush (IAH) C

19:54

Chicago O'Hare (ORD) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:49, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2417

11:55

Houston George Bush (IAH) C

14:40

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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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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