F91949 ATL → SFO

Frontier Airlines · Atlanta, GA to San Francisco, CA · 261 flights observed, 2025-07-01 to 2026-05-20 · 2,139 mi

This flight's scheduled flight time has grown by 23 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.
On-time arrival
69%
Median delay
-1 min
90th percentile
+70 min
Cancellation rate
1%

How often is F91949 on time?

Across 261 flights on ATL → SFO from 2025-07-01 to 2026-05-20, F91949 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +70 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time17969%
16-30 min249%
31-60 min2710%
61-120 min145%
2+ hrs145%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073165%+40 min
2025-082741%+37 min
2025-092181%+1 min
2025-102157%+13 min
2025-112471%+13 min
2025-122374%+14 min
2026-011681%+1 min
2026-021663%+34 min
2026-032983%-4 min
2026-043083%-2 min
2026-052065%+5 min

Performance by day of week

DayFlightsOn-time
Mon4377%
Tue2572%
Wed2677%
Thu4381%
Fri4257%
Sat3969%
Sun4055%

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