SAN → SFO Frontier Airlines

Frontier Airlines · San Diego, CA to San Francisco, CA · 196 flights, 2025-07-03 to 2026-06-30 · aggregated across 3 flight numbers

This route has been on time less than half the time (47%) — expect a real chance of a delay.
On-time arrival
47%
Median delay
+19 min
90th percentile
+106 min
Cancellation rate
8%

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

Across every Frontier Airlines flight number on SAN → SFO (196 flights, 2025-07-03 to 2026-06-30), 47% arrived within 15 minutes of schedule. Median arrival delay +19 min; the worst 10% ran +106 min or later. 8% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8547%
16-30 min1810%
31-60 min3218%
61-120 min3318%
2+ hrs137%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071937%+53 min
2025-081958%+28 min
2025-091080%-6 min
2025-102065%+13 min
2025-112492%-12 min
2025-121953%+70 min
2026-01933%+128 min
2026-0480%+52 min
2026-052829%+41 min
2026-062512%+58 min

Performance by day of week

DayFlightsOn-time
Mon3355%
Tue1030%
Wed1127%
Thu3148%
Fri3529%
Sat2972%
Sun3247%

F9 flight numbers on SAN → SFO

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