SFO → SAN Frontier Airlines

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

This route runs much more reliably at some times of day than others — 80% on-time departing 3–6pm vs. 40% departing 9pm–12am.
On-time arrival
54%
Median delay
+10 min
90th percentile
+91 min
Cancellation rate
3%

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

Across every Frontier Airlines flight number on SFO → SAN (196 flights, 2025-07-03 to 2026-06-30), 54% arrived within 15 minutes of schedule. Median arrival delay +10 min; the worst 10% ran +91 min or later. 3% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10354%
16-30 min3016%
31-60 min2312%
61-120 min2111%
2+ hrs137%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072129%+27 min
2025-082352%+20 min
2025-091080%-4 min
2025-102075%+16 min
2025-112483%-4 min
2025-122152%+56 min
2026-01956%+46 min
2026-04967%+12 min
2026-052854%+24 min
2026-062520%+90 min

Performance by day of week

DayFlightsOn-time
Mon3546%
Tue1155%
Wed1127%
Thu3250%
Fri3557%
Sat3278%
Sun3450%

F9 flight numbers on SFO → SAN

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