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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri,Sun 05:00 George Bush, Houston (IAH) A 07:40 Chicago O'Hare (ORD) 2
Spirit Airlines NK 572 Non-stop Airbus A321neo (32Q) 2:40 Valid until 2025-05-05
Sat 07:55 George Bush, Houston (IAH) A 10:40 Chicago O'Hare (ORD) 2
Spirit Airlines NK 572 Non-stop Airbus A321neo (32Q) 2:45 Valid until 2025-05-03
Sat 09:40 George Bush, Houston (IAH) A 12:21 Chicago O'Hare (ORD) 2
Spirit Airlines NK 990 Non-stop Airbus A320neo (32N) 2:41 Operates only on 2025-05-03
Mon,Thu,Fri,Sun 17:13 George Bush, Houston (IAH) A 19:59 Chicago O'Hare (ORD) 2
Spirit Airlines NK 990 Non-stop Airbus A321neo (32Q) 2:46 Valid until 2025-05-05
Daily 09:23 George Bush, Houston (IAH) A 12:08 Chicago O'Hare (ORD) 3
Spirit Airlines NK 1145 Non-stop Airbus A320neo (32N) 2:45 Effective 2025-07-09 through 2025-11-18
Mon-Wed,Fri,Sat 12:48 George Bush, Houston (IAH) A 15:35 Chicago O'Hare (ORD) 3
Spirit Airlines NK 1338 Non-stop Airbus A320neo (32N) 2:47 Effective 2025-09-05 through 2025-10-07
Thu,Sun 14:27 George Bush, Houston (IAH) A 17:13 Chicago O'Hare (ORD) 3
Spirit Airlines NK 1338 Non-stop Airbus A321neo (32Q) 2:46 Effective 2025-09-04 through 2025-10-05
Daily 14:27 George Bush, Houston (IAH) A 17:13 Chicago O'Hare (ORD) 3
Spirit Airlines NK 1943 Non-stop Airbus A321neo (32Q) 2:46 Effective 2025-07-09 through 2025-08-12
Daily 19:30 George Bush, Houston (IAH) A 22:13 Chicago O'Hare (ORD) 3
Spirit Airlines NK 2174 Non-stop Airbus A320 (32A) 2:43 Effective 2025-06-12 through 2025-07-08
Daily 19:54 George Bush, Houston (IAH) A 22:39 Chicago O'Hare (ORD) 2
Spirit Airlines NK 2174 Non-stop Airbus A320 (32A) 2:45 Effective 2025-05-07 through 2025-06-11
Mon,Tue,Thu-Sun 09:10 George Bush, Houston (IAH) A 11:50 Chicago O'Hare (ORD) 2
Spirit Airlines NK 2575 Non-stop Airbus A320neo (32N) 2:40 Effective 2025-05-08 through 2025-06-10




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Spirit Airlines flights from George Bush, Houston (IAH) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Spirit Airlines NK572
05:00
George Bush, Houston (IAH) A

07:40
Chicago O'Hare (ORD) 2
Valid until 2025-05-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A321neo (32Q)
Spirit Airlines NK572
07:55
George Bush, Houston (IAH) A

10:40
Chicago O'Hare (ORD) 2
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Airbus A321neo (32Q)
Spirit Airlines NK990
09:40
George Bush, Houston (IAH) A

12:21
Chicago O'Hare (ORD) 2
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:41, non-stop
Airbus A320neo (32N)
Spirit Airlines NK990
17:13
George Bush, Houston (IAH) A

19:59
Chicago O'Hare (ORD) 2
Valid until 2025-05-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:46, non-stop
Airbus A321neo (32Q)
Spirit Airlines NK1145
09:23
George Bush, Houston (IAH) A

12:08
Chicago O'Hare (ORD) 3
Effective 2025-07-09 through 2025-11-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A320neo (32N)
Spirit Airlines NK1338
12:48
George Bush, Houston (IAH) A

15:35
Chicago O'Hare (ORD) 3
Effective 2025-09-05 through 2025-10-07
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 2:47, non-stop
Airbus A320neo (32N)
Spirit Airlines NK1338
14:27
George Bush, Houston (IAH) A

17:13
Chicago O'Hare (ORD) 3
Effective 2025-09-04 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:46, non-stop
Airbus A321neo (32Q)
Spirit Airlines NK1943
14:27
George Bush, Houston (IAH) A

17:13
Chicago O'Hare (ORD) 3
Effective 2025-07-09 through 2025-08-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Airbus A321neo (32Q)
Spirit Airlines NK2174
19:30
George Bush, Houston (IAH) A

22:13
Chicago O'Hare (ORD) 3
Effective 2025-06-12 through 2025-07-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Airbus A320 (32A)
Spirit Airlines NK2174
19:54
George Bush, Houston (IAH) A

22:39
Chicago O'Hare (ORD) 2
Effective 2025-05-07 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A320 (32A)
Spirit Airlines NK2575
09:10
George Bush, Houston (IAH) A

11:50
Chicago O'Hare (ORD) 2
Effective 2025-05-08 through 2025-06-10
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Airbus A320neo (32N)
  • A domestic route departing from the George Bush, Houston 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 2:47.
All IAH-ORD flights
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