Frontier Airlines flight F9 3131: Houston George Bush - Ontario, Los Angeles

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Fri 10:31 Houston George Bush (IAH) A 12:23 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A321neo (32Q) 3:52 Effective 2026-02-13 through 2026-03-02
Mon,Fri 10:51 Houston George Bush (IAH) A 12:43 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A321neo (32Q) 3:52 Effective 2026-01-23 through 2026-01-30
Mon 10:51 Houston George Bush (IAH) A 12:43 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A320neo (32N) 3:52 Operates only on 2026-02-02
Mon,Fri 10:51 Houston George Bush (IAH) A 12:43 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A321neo (32Q) 3:52 Effective 2026-02-06 through 2026-02-09
Fri 12:15 Houston George Bush (IAH) A 14:08 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A321neo (32Q) 3:53 Operates only on 2026-01-16
Sun 12:30 Houston George Bush (IAH) A 14:23 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A321 (321) 3:53 Operates only on 2026-01-18
Mon 12:30 Houston George Bush (IAH) A 14:23 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A321neo (32Q) 3:53 Operates only on 2026-01-19
Mon,Fri 13:00 Houston George Bush (IAH) A 14:46 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A321neo (32Q) 3:46 Effective 2026-03-13 through 2026-03-23
Mon,Wed,Fri 15:48 Houston George Bush (IAH) A 17:30 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A320neo (32N) 3:42 Valid until 2026-01-05
Mon,Fri 19:04 Houston George Bush (IAH) A 20:53 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A321neo (32Q) 3:49 Effective 2026-03-06 through 2026-03-09
Mon,Fri 19:04 Houston George Bush (IAH) A 20:53 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A321neo (32Q) 3:49 Effective 2026-03-27 through 2026-03-30
Fri 19:41 Houston George Bush (IAH) A 21:23 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A320neo (32N) 3:42 Operates only on 2026-01-09
Mon 19:41 Houston George Bush (IAH) A 21:23 Ontario, Los Angeles (ONT)
F9 3131 Non-stop Airbus A321neo (32Q) 3:42 Operates only on 2026-01-12


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Frontier Airlines flight F9 3131:
Houston George Bush - Ontario, Los Angeles
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F93131
10:31
Houston George Bush (IAH) A

12:23
Ontario, Los Angeles (ONT)
Effective 2026-02-13 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:52, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F93131
10:51
Houston George Bush (IAH) A

12:43
Ontario, Los Angeles (ONT)
Effective 2026-01-23 through 2026-01-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:52, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F93131
10:51
Houston George Bush (IAH) A

12:43
Ontario, Los Angeles (ONT)
Operates only on 2026-02-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:52, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93131
10:51
Houston George Bush (IAH) A

12:43
Ontario, Los Angeles (ONT)
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:52, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F93131
12:15
Houston George Bush (IAH) A

14:08
Ontario, Los Angeles (ONT)
Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:53, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F93131
12:30
Houston George Bush (IAH) A

14:23
Ontario, Los Angeles (ONT)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:53, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F93131
12:30
Houston George Bush (IAH) A

14:23
Ontario, Los Angeles (ONT)
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:53, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F93131
13:00
Houston George Bush (IAH) A

14:46
Ontario, Los Angeles (ONT)
Effective 2026-03-13 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:46, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F93131
15:48
Houston George Bush (IAH) A

17:30
Ontario, Los Angeles (ONT)
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:42, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93131
19:04
Houston George Bush (IAH) A

20:53
Ontario, Los Angeles (ONT)
Effective 2026-03-06 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:49, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F93131
19:04
Houston George Bush (IAH) A

20:53
Ontario, Los Angeles (ONT)
Effective 2026-03-27 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:49, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F93131
19:41
Houston George Bush (IAH) A

21:23
Ontario, Los Angeles (ONT)
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:42, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F93131
19:41
Houston George Bush (IAH) A

21:23
Ontario, Los Angeles (ONT)
Operates only on 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:42, non-stop
Airbus A321neo (32Q)
  • F9 3131 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Ontario, Los Angeles airport (ONT).
  • The flight distance is 1331 miles, or 2142 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 3:42 and 3:53.
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