LAX → SFO Frontier Airlines

Frontier Airlines · Los Angeles, CA to San Francisco, CA · 391 flights, 2025-07-01 to 2026-06-30 · aggregated across 3 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 9pm–12am vs. 48% departing 6–9pm.
On-time arrival
54%
Median delay
+11 min
90th percentile
+95 min
Cancellation rate
2%

How on-time is Frontier Airlines from LAX to SFO?

Across every Frontier Airlines flight number on LAX → SFO (391 flights, 2025-07-01 to 2026-06-30), 54% arrived within 15 minutes of schedule. Median arrival delay +11 min; the worst 10% ran +95 min or later. 2% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time20654%
16-30 min4111%
31-60 min6517%
61-120 min4612%
2+ hrs257%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073161%+56 min
2025-082763%+19 min
2025-093152%+27 min
2025-104858%+29 min
2025-114549%+34 min
2025-123161%+19 min
2026-012673%+5 min
2026-022778%+13 min
2026-032767%+9 min
2026-043010%+56 min
2026-053132%+40 min
2026-062948%+26 min

Performance by day of week

DayFlightsOn-time
Mon6560%
Tue3861%
Wed3863%
Thu6052%
Fri6647%
Sat5060%
Sun6642%

F9 flight numbers on LAX → SFO

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…