Qatar Airways flights from Houston George Bush (IAH) to Chicago O'Hare (ORD).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed 17:22 Houston George Bush (IAH) A 20:11 Chicago O'Hare (ORD) 3 Qatar Airways QR 2250 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2026-03-03 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 4098)
Tue,Wed 17:22 Houston George Bush (IAH) A 20:11 Chicago O'Hare (ORD) 3 Qatar Airways QR 2308 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2026-02-17 through 2026-02-25 Codeshare flight, operated by American Airlines.(AA 4098)
Daily 18:26 Houston George Bush (IAH) A 21:25 Chicago O'Hare (ORD) 3 Qatar Airways QR 2308 Non-stop Airbus A319 (319) 2:59 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 1168)
Daily 18:37 Houston George Bush (IAH) A 21:25 Chicago O'Hare (ORD) 3 Qatar Airways QR 2308 Non-stop Airbus A319 (319) 2:48 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 1168)
Sat 13:36 Houston George Bush (IAH) A 16:20 Chicago O'Hare (ORD) 3 Qatar Airways QR 2535 Non-stop Embraer EMB 175 (E75) 2:44 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 4098)
Sun 17:20 Houston George Bush (IAH) A 20:09 Chicago O'Hare (ORD) 3 Qatar Airways QR 2535 Non-stop Embraer EMB 175 (E75) 2:49 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 4098)
Mon,Thu,Fri 18:39 Houston George Bush (IAH) A 21:30 Chicago O'Hare (ORD) 3 Qatar Airways QR 2535 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 4098)
Sat,Sun 18:39 Houston George Bush (IAH) A 21:30 Chicago O'Hare (ORD) 3 Qatar Airways QR 2535 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-02-21 through 2026-02-22 Codeshare flight, operated by American Airlines.(AA 4098)
Mon,Sun 18:39 Houston George Bush (IAH) A 21:30 Chicago O'Hare (ORD) 3 Qatar Airways QR 2535 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-03-01 through 2026-03-02 Codeshare flight, operated by American Airlines.(AA 4098)
Daily 18:33 Houston George Bush (IAH) A 21:30 Chicago O'Hare (ORD) 3 Qatar Airways QR 2562 Non-stop Embraer EMB 175 (E75) 2:57 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4098)
Mon 18:39 Houston George Bush (IAH) A 21:30 Chicago O'Hare (ORD) 3 Qatar Airways QR 2562 Non-stop Embraer EMB 175 (E75) 2:51 Operates only on 2026-02-23 Codeshare flight, operated by American Airlines.(AA 3514)
Sun 20:00 Houston George Bush (IAH) A 23:00 Chicago O'Hare (ORD) 3 Qatar Airways QR 2602 Non-stop Embraer EMB 175 (E75) 3:00 Operates only on 2026-01-04 Codeshare flight, operated by American Airlines.(AA 4514)
Thu-Sat 18:39 Houston George Bush (IAH) A 21:30 Chicago O'Hare (ORD) 3 Qatar Airways QR 2624 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-02-26 through 2026-02-28 Codeshare flight, operated by American Airlines.(AA 3514)
Thu-Sat 18:39 Houston George Bush (IAH) A 21:30 Chicago O'Hare (ORD) 3 Qatar Airways QR 7833 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 3514)
Sat 06:05 Houston George Bush (IAH) A 08:50 Chicago O'Hare (ORD) 3 Qatar Airways QR 7849 Non-stop Airbus A319 (319) 2:45 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 1273)
Daily 18:30 Houston George Bush (IAH) A 21:25 Chicago O'Hare (ORD) 3 Qatar Airways QR 7849 Non-stop Airbus A319 (319) 2:55 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 1913)
Daily 13:14 Houston George Bush (IAH) A 15:56 Chicago O'Hare (ORD) 3 Qatar Airways QR 8745 Non-stop Airbus A319 (319) 2:42 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 1224)
Daily 13:24 Houston George Bush (IAH) A 16:05 Chicago O'Hare (ORD) 3 Qatar Airways QR 8745 Non-stop Airbus A319 (319) 2:41 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 3322)
Sat 12:29 Houston George Bush (IAH) A 15:15 Chicago O'Hare (ORD) 3 Qatar Airways QR 9034 Non-stop Embraer EMB 175 (E75) 2:46 Operates only on 2026-01-17 Codeshare flight, operated by American Airlines.(AA 3672)
Daily 13:24 Houston George Bush (IAH) A 16:05 Chicago O'Hare (ORD) 3 Qatar Airways QR 9034 Non-stop Airbus A319 (319) 2:41 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 1915)
Sat 13:47 Houston George Bush (IAH) A 16:36 Chicago O'Hare (ORD) 3 Qatar Airways QR 9034 Non-stop Embraer EMB 175 (E75) 2:49 Operates only on 2026-01-10 Codeshare flight, operated by American Airlines.(AA 3672)
Sat 13:47 Houston George Bush (IAH) A 16:36 Chicago O'Hare (ORD) 3 Qatar Airways QR 9034 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2026-01-24 through 2026-02-07 Codeshare flight, operated by American Airlines.(AA 3672)
Mon-Fri,Sun 17:20 Houston George Bush (IAH) A 20:13 Chicago O'Hare (ORD) 3 Qatar Airways QR 9034 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:53 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3672)
Daily 18:22 Houston George Bush (IAH) A 21:25 Chicago O'Hare (ORD) 3 Qatar Airways QR 9092 Non-stop Airbus A319 (319) 3:03 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 1906)
Daily 18:37 Houston George Bush (IAH) A 21:30 Chicago O'Hare (ORD) 3 Qatar Airways QR 9092 Non-stop Embraer EMB 175 (E75) 2:53 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 3953)
Sat 06:04 Houston George Bush (IAH) A 08:50 Chicago O'Hare (ORD) 3 Qatar Airways QR 9412 Non-stop Airbus A319 (319) 2:46 Effective 2026-03-14 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 1212)
Sat 11:48 Houston George Bush (IAH) A 14:42 Chicago O'Hare (ORD) 3 Qatar Airways QR 9412 Non-stop Embraer EMB 175 (E75) 2:54 Operates only on 2026-01-03 Codeshare flight, operated by American Airlines.(AA 4431)
Mon-Fri,Sun 12:41 Houston George Bush (IAH) A 15:25 Chicago O'Hare (ORD) 3 Qatar Airways QR 9412 Non-stop Embraer EMB 175 (E75) 2:44 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 3517)
Mon-Fri,Sun 12:49 Houston George Bush (IAH) A 15:39 Chicago O'Hare (ORD) 3 Qatar Airways QR 9412 Non-stop Embraer EMB 175 (E75) 2:50 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3517)
Mon-Fri,Sun 13:27 Houston George Bush (IAH) A 16:21 Chicago O'Hare (ORD) 3 Qatar Airways QR 9412 Non-stop Embraer EMB 175 (E75) 2:54 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4431)
Mon-Fri,Sun 13:57 Houston George Bush (IAH) A 16:45 Chicago O'Hare (ORD) 3 Qatar Airways QR 9412 Non-stop Embraer EMB 175 (E75) 2:48 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 4431)
Daily 13:21 Houston George Bush (IAH) A 16:05 Chicago O'Hare (ORD) 3 Qatar Airways QR 9475 Non-stop Airbus A319 (319) 2:44 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 1914)
Daily 13:23 Houston George Bush (IAH) A 16:05 Chicago O'Hare (ORD) 3 Qatar Airways QR 9635 Non-stop Airbus A319 (319) 2:42 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 1770)
Daily 13:25 Houston George Bush (IAH) A 16:05 Chicago O'Hare (ORD) 3 Qatar Airways QR 9635 Non-stop Airbus A319 (319) 2:40 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 2132)

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 2:40 and 3:03.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Qatar Airways QR2250

17:22

Houston George Bush (IAH) A

20:11

Chicago O'Hare (ORD) 3

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4098)

Duration: 2:49, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR2308

17:22

Houston George Bush (IAH) A

20:11

Chicago O'Hare (ORD) 3

Effective 2026-02-17 through 2026-02-25

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4098)

Duration: 2:49, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR2308

18:26

Houston George Bush (IAH) A

21:25

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1168)

Duration: 2:59, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qatar Airways QR2308

18:37

Houston George Bush (IAH) A

21:25

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1168)

Duration: 2:48, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qatar Airways QR2535

13:36

Houston George Bush (IAH) A

16:20

Chicago O'Hare (ORD) 3

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4098)

Duration: 2:44, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR2535

17:20

Houston George Bush (IAH) A

20:09

Chicago O'Hare (ORD) 3

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4098)

Duration: 2:49, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR2535

18:39

Houston George Bush (IAH) A

21:30

Chicago O'Hare (ORD) 3

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4098)

Duration: 2:51, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR2535

18:39

Houston George Bush (IAH) A

21:30

Chicago O'Hare (ORD) 3

Effective 2026-02-21 through 2026-02-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4098)

Duration: 2:51, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR2535

18:39

Houston George Bush (IAH) A

21:30

Chicago O'Hare (ORD) 3

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4098)

Duration: 2:51, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR2562

18:33

Houston George Bush (IAH) A

21:30

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4098)

Duration: 2:57, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR2562

18:39

Houston George Bush (IAH) A

21:30

Chicago O'Hare (ORD) 3

Operates only on 2026-02-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3514)

Duration: 2:51, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR2602

20:00

Houston George Bush (IAH) A

23:00

Chicago O'Hare (ORD) 3

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4514)

Duration: 3:00, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR2624

18:39

Houston George Bush (IAH) A

21:30

Chicago O'Hare (ORD) 3

Effective 2026-02-26 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3514)

Duration: 2:51, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR7833

18:39

Houston George Bush (IAH) A

21:30

Chicago O'Hare (ORD) 3

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3514)

Duration: 2:51, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR7849

06:05

Houston George Bush (IAH) A

08:50

Chicago O'Hare (ORD) 3

Effective 2026-02-21 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 1273)

Duration: 2:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qatar Airways QR7849

18:30

Houston George Bush (IAH) A

21:25

Chicago O'Hare (ORD) 3

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1913)

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qatar Airways QR8745

13:14

Houston George Bush (IAH) A

15:56

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1224)

Duration: 2:42, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qatar Airways QR8745

13:24

Houston George Bush (IAH) A

16:05

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3322)

Duration: 2:41, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qatar Airways QR9034

12:29

Houston George Bush (IAH) A

15:15

Chicago O'Hare (ORD) 3

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3672)

Duration: 2:46, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR9034

13:24

Houston George Bush (IAH) A

16:05

Chicago O'Hare (ORD) 3

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1915)

Duration: 2:41, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qatar Airways QR9034

13:47

Houston George Bush (IAH) A

16:36

Chicago O'Hare (ORD) 3

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3672)

Duration: 2:49, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR9034

13:47

Houston George Bush (IAH) A

16:36

Chicago O'Hare (ORD) 3

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3672)

Duration: 2:49, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR9034

17:20

Houston George Bush (IAH) A

20:13

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3672)

Duration: 2:53, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Qatar Airways QR9092

18:22

Houston George Bush (IAH) A

21:25

Chicago O'Hare (ORD) 3

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1906)

Duration: 3:03, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qatar Airways QR9092

18:37

Houston George Bush (IAH) A

21:30

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3953)

Duration: 2:53, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR9412

06:04

Houston George Bush (IAH) A

08:50

Chicago O'Hare (ORD) 3

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 1212)

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

Direct Codeshare Flights:

Qatar Airways QR9412

11:48

Houston George Bush (IAH) A

14:42

Chicago O'Hare (ORD) 3

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4431)

Duration: 2:54, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR9412

12:41

Houston George Bush (IAH) A

15:25

Chicago O'Hare (ORD) 3

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3517)

Duration: 2:44, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR9412

12:49

Houston George Bush (IAH) A

15:39

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3517)

Duration: 2:50, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR9412

13:27

Houston George Bush (IAH) A

16:21

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4431)

Duration: 2:54, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR9412

13:57

Houston George Bush (IAH) A

16:45

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4431)

Duration: 2:48, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR9475

13:21

Houston George Bush (IAH) A

16:05

Chicago O'Hare (ORD) 3

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1914)

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

Direct Codeshare Flights:

Qatar Airways QR9635

13:23

Houston George Bush (IAH) A

16:05

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1770)

Duration: 2:42, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qatar Airways QR9635

13:25

Houston George Bush (IAH) A

16:05

Chicago O'Hare (ORD) 3

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2132)

Duration: 2:40, non-stop
Airbus A319 (319)

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 2:40 and 3:03.

All IAH-ORD flights

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Return (ORD-IAH) flights

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