F91191 PHX → SFO

Frontier Airlines · Phoenix, AZ to San Francisco, CA · 187 flights observed, 2025-07-03 to 2026-06-30 · 651 mi

This flight runs much more reliably at some times of day than others — 76% on-time departing 3–6pm vs. 33% departing 6–9pm.
On-time arrival
64%
Median delay
-1 min
90th percentile
+63 min
Cancellation rate
1%

How often is F91191 on time?

Across 187 flights on PHX → SFO from 2025-07-03 to 2026-06-30, F91191 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +63 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11864%
16-30 min2514%
31-60 min2212%
61-120 min148%
2+ hrs63%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072143%+21 min
2025-082075%+3 min
2025-091656%+21 min
2025-10475%+30 min
2025-121173%+17 min
2026-011587%-9 min
2026-021681%+8 min
2026-031493%-16 min
2026-041547%+26 min
2026-052339%+32 min
2026-063063%+16 min

Performance by day of week

DayFlightsOn-time
Mon3969%
Tue875%
Wed580%
Thu3459%
Fri4063%
Sat1771%
Sun4257%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…