Frontier Airlines flights from San Francisco (SFO) to Ontario, Los Angeles (ONT).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Fri 08:53 San Francisco (SFO) I 10:22 Ontario, Los Angeles (ONT)
Frontier Airlines F9 2678 Non-stop Airbus A320neo (32N) 1:29 Effective 2026-03-06 through 2026-03-30
Sun 19:52 San Francisco (SFO) I 21:23 Ontario, Los Angeles (ONT)
Frontier Airlines F9 2678 Non-stop Airbus A321 (321) 1:31 Operates only on 2026-01-18
Mon,Thu,Fri 20:06 San Francisco (SFO) I 21:33 Ontario, Los Angeles (ONT)
Frontier Airlines F9 2678 Non-stop Airbus A320neo (32N) 1:27 Effective 2026-01-15 through 2026-01-19
Mon,Thu,Fri,Sun 22:03 San Francisco (SFO) I 23:31 Ontario, Los Angeles (ONT)
Frontier Airlines F9 2678 Non-stop Airbus A321 (321) 1:28 Effective 2026-04-02 through 2026-04-13
Sun 22:31 San Francisco (SFO) I 23:59 Ontario, Los Angeles (ONT)
Frontier Airlines F9 2678 Non-stop Airbus A320neo (32N) 1:28 Valid until 2026-01-04
Mon,Fri 22:44 San Francisco (SFO) I 00:12 Ontario, Los Angeles (ONT)
Frontier Airlines F9 2678 Non-stop Airbus A321neo (32Q) 1:28 Valid until 2026-01-05
The flight arrives 1 day after departure.




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Frontier Airlines flights from San Francisco (SFO) to Ontario, Los Angeles (ONT).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F92678
08:53
San Francisco (SFO) I

10:22
Ontario, Los Angeles (ONT)
Effective 2026-03-06 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:29, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92678
19:52
San Francisco (SFO) I

21:23
Ontario, Los Angeles (ONT)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:31, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F92678
20:06
San Francisco (SFO) I

21:33
Ontario, Los Angeles (ONT)
Effective 2026-01-15 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:27, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92678
22:03
San Francisco (SFO) I

23:31
Ontario, Los Angeles (ONT)
Effective 2026-04-02 through 2026-04-13
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:28, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F92678
22:31
San Francisco (SFO) I

23:59
Ontario, Los Angeles (ONT)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:28, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F92678
22:44
San Francisco (SFO) I

00:12(+1)
Ontario, Los Angeles (ONT)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:28, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
  • A domestic route departing from the San Francisco airport (SFO) and arriving at Ontario, Los Angeles airport (ONT).
  • The flight distance is 363 miles, or 584 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 1:27 and 1:31.
All SFO-ONT flights
All Frontier Airlines flights
Return (ONT-SFO) flights
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