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

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Daily 07:00 Houston George Bush (IAH) C 15:38 Chicago O'Hare (ORD) 1
United Airlines UA 2199 1-stop Boeing 737-800 (738) 8:38 Effective from 2026-03-29
Daily 07:20 Houston George Bush (IAH) C 14:50 Chicago O'Hare (ORD) 1
United Airlines UA 2494 1-stop Boeing 737-800 (738) 7:30 Effective 2026-04-30 through 2026-05-20
Mon,Thu,Fri,Sun 12:18 Houston George Bush (IAH) C 20:32 Chicago O'Hare (ORD) 1
United Airlines UA 2662 1-stop Boeing 737-900 (739) 8:14 Effective 2026-02-12 through 2026-03-02
Sat 12:18 Houston George Bush (IAH) C 20:30 Chicago O'Hare (ORD) 1
United Airlines UA 2662 1-stop Boeing 737-900 (739) 8:12 Effective 2026-02-14 through 2026-02-28
Daily 08:05 Houston George Bush (IAH) C 18:38 Chicago O'Hare (ORD) 1
United Airlines UA 2497 2-stop Airbus A319 (319) 10:33 Effective 2026-03-29 through 2026-04-29
Mon 08:15 Houston George Bush (IAH) C 18:51 Chicago O'Hare (ORD) 1
United Airlines UA 2497 2-stop Boeing 737-800 (738) 10:36 Effective 2026-03-09 through 2026-03-23
Daily 08:30 Houston George Bush (IAH) C 18:33 Chicago O'Hare (ORD) 1
United Airlines UA 2497 2-stop Airbus A319 (319) 10:03 Effective 2026-05-21 through 2026-10-24
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United Airlines flights from Houston George Bush (IAH) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:38, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:30, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 8:14, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:12, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:33, 2-stop
Airbus A319 (319)

Non-Direct Flights:

Effective 2026-03-09 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 10:36, 2-stop
Boeing 737-800 (738)

Non-Direct Flights:

Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:03, 2-stop
Airbus A319 (319)
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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.