Frontier Airlines flight F9 2231: Las Vegas Harry Reid - Ontario, Los Angeles

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 12:26 Las Vegas Harry Reid (LAS) 3 13:37 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:11 Effective 2026-01-27 through 2026-02-03
Thu,Sun 16:35 Las Vegas Harry Reid (LAS) 3 17:44 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A320neo (32N) 1:09 Effective 2026-01-15 through 2026-01-18
Fri 16:35 Las Vegas Harry Reid (LAS) 3 17:44 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:09 Operates only on 2026-01-16
Mon 16:35 Las Vegas Harry Reid (LAS) 3 17:44 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321 (321) 1:09 Operates only on 2026-01-19
Mon 16:39 Las Vegas Harry Reid (LAS) 3 17:48 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:09 Operates only on 2026-02-16
Mon 16:39 Las Vegas Harry Reid (LAS) 3 17:48 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:09 Operates only on 2026-03-02
Tue,Wed 16:45 Las Vegas Harry Reid (LAS) 3 17:54 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:09 Effective 2026-01-13 through 2026-01-14
Wed 17:12 Las Vegas Harry Reid (LAS) 3 18:22 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:10 Effective 2026-02-11 through 2026-03-04
Sun 17:16 Las Vegas Harry Reid (LAS) 3 18:24 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:08 Operates only on 2026-01-11
Thu 17:17 Las Vegas Harry Reid (LAS) 3 18:27 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:10 Operates only on 2026-02-26
Sat 17:30 Las Vegas Harry Reid (LAS) 3 18:40 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:10 Effective 2026-01-24 through 2026-02-07
Sat 18:06 Las Vegas Harry Reid (LAS) 3 19:14 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:08 Effective 2026-02-14 through 2026-02-28
Thu 18:15 Las Vegas Harry Reid (LAS) 3 19:22 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A320neo (32N) 1:07 Operates only on 2026-01-08
Sun 18:24 Las Vegas Harry Reid (LAS) 3 19:32 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A320neo (32N) 1:08 Operates only on 2026-01-25
Sun 18:24 Las Vegas Harry Reid (LAS) 3 19:32 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:08 Effective 2026-02-01 through 2026-02-08
Sat 18:42 Las Vegas Harry Reid (LAS) 3 19:50 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A320neo (32N) 1:08 Operates only on 2026-01-17
Thu,Fri 18:45 Las Vegas Harry Reid (LAS) 3 19:53 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:08 Effective 2026-01-22 through 2026-02-06
Wed,Sat 19:55 Las Vegas Harry Reid (LAS) 3 21:03 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:08 Effective 2026-03-07 through 2026-03-28
Mon-Fri 20:13 Las Vegas Harry Reid (LAS) 3 21:17 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A320neo (32N) 1:04 Valid until 2026-01-05
Daily 20:13 Las Vegas Harry Reid (LAS) 3 21:17 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321 (321) 1:04 Effective 2026-04-01 through 2026-04-13
Sun 20:21 Las Vegas Harry Reid (LAS) 3 21:29 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A320neo (32N) 1:08 Operates only on 2026-03-01
Sun 20:23 Las Vegas Harry Reid (LAS) 3 21:27 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A320neo (32N) 1:04 Valid until 2026-01-04
Sun 20:25 Las Vegas Harry Reid (LAS) 3 21:33 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A320neo (32N) 1:08 Effective 2026-02-15 through 2026-02-22
Sat 22:18 Las Vegas Harry Reid (LAS) 3 23:21 Ontario, Los Angeles (ONT)
F9 2231 Non-stop Airbus A321neo (32Q) 1:03 Valid until 2026-01-03


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Frontier Airlines flight F9 2231:
Las Vegas Harry Reid - Ontario, Los Angeles
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F92231
12:26
Las Vegas Harry Reid (LAS) 3

13:37
Ontario, Los Angeles (ONT)
Effective 2026-01-27 through 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:11, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
16:35
Las Vegas Harry Reid (LAS) 3

17:44
Ontario, Los Angeles (ONT)
Effective 2026-01-15 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:09, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92231
16:35
Las Vegas Harry Reid (LAS) 3

17:44
Ontario, Los Angeles (ONT)
Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:09, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
16:35
Las Vegas Harry Reid (LAS) 3

17:44
Ontario, Los Angeles (ONT)
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F92231
16:39
Las Vegas Harry Reid (LAS) 3

17:48
Ontario, Los Angeles (ONT)
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
16:39
Las Vegas Harry Reid (LAS) 3

17:48
Ontario, Los Angeles (ONT)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
16:45
Las Vegas Harry Reid (LAS) 3

17:54
Ontario, Los Angeles (ONT)
Effective 2026-01-13 through 2026-01-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
17:12
Las Vegas Harry Reid (LAS) 3

18:22
Ontario, Los Angeles (ONT)
Effective 2026-02-11 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
17:16
Las Vegas Harry Reid (LAS) 3

18:24
Ontario, Los Angeles (ONT)
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:08, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
17:17
Las Vegas Harry Reid (LAS) 3

18:27
Ontario, Los Angeles (ONT)
Operates only on 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
17:30
Las Vegas Harry Reid (LAS) 3

18:40
Ontario, Los Angeles (ONT)
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
18:06
Las Vegas Harry Reid (LAS) 3

19:14
Ontario, Los Angeles (ONT)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:08, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
18:15
Las Vegas Harry Reid (LAS) 3

19:22
Ontario, Los Angeles (ONT)
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:07, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92231
18:24
Las Vegas Harry Reid (LAS) 3

19:32
Ontario, Los Angeles (ONT)
Operates only on 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:08, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92231
18:24
Las Vegas Harry Reid (LAS) 3

19:32
Ontario, Los Angeles (ONT)
Effective 2026-02-01 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:08, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
18:42
Las Vegas Harry Reid (LAS) 3

19:50
Ontario, Los Angeles (ONT)
Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:08, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92231
18:45
Las Vegas Harry Reid (LAS) 3

19:53
Ontario, Los Angeles (ONT)
Effective 2026-01-22 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:08, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
19:55
Las Vegas Harry Reid (LAS) 3

21:03
Ontario, Los Angeles (ONT)
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:08, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F92231
20:13
Las Vegas Harry Reid (LAS) 3

21:17
Ontario, Los Angeles (ONT)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:04, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92231
20:13
Las Vegas Harry Reid (LAS) 3

21:17
Ontario, Los Angeles (ONT)
Effective 2026-04-01 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F92231
20:21
Las Vegas Harry Reid (LAS) 3

21:29
Ontario, Los Angeles (ONT)
Operates only on 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:08, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92231
20:23
Las Vegas Harry Reid (LAS) 3

21:27
Ontario, Los Angeles (ONT)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:04, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92231
20:25
Las Vegas Harry Reid (LAS) 3

21:33
Ontario, Los Angeles (ONT)
Effective 2026-02-15 through 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:08, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92231
22:18
Las Vegas Harry Reid (LAS) 3

23:21
Ontario, Los Angeles (ONT)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:03, non-stop
Airbus A321neo (32Q)
  • F9 2231 is a domestic flight departing from the Las Vegas Harry Reid airport (LAS) and arriving at Ontario, Los Angeles airport (ONT).
  • The flight distance is 197 miles, or 317 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:03 and 1:11.
All Frontier Airlines flights
All LAS-ONT flights
Return (ONT-LAS) flights
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