F93440 SFO → DEN

Frontier Airlines · San Francisco, CA to Denver, CO · 88 flights observed, 2025-09-14 to 2026-06-29 · 967 mi

This flight runs much more reliably at some times of day than others — 93% on-time departing 6–9am vs. 20% departing 9pm–12am.
On-time arrival
73%
Median delay
-4 min
90th percentile
+74 min
Cancellation rate
0%

How often is F93440 on time?

Across 88 flights on SFO → DEN from 2025-09-14 to 2026-06-29, F93440 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +74 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time6473%
16-30 min56%
31-60 min910%
61-120 min56%
2+ hrs56%

Performance by month

MonthFlightsOn-timeAvg delay
2025-091080%+19 min
2025-101173%+21 min
2025-11560%+12 min
2025-12475%-4 min
2026-011283%-1 min
2026-021392%+2 min
2026-035100%-12 min
2026-04250%+79 min
2026-056100%-8 min
2026-062040%+36 min

Performance by day of week

DayFlightsOn-time
Mon1771%
Tue667%
Wed8100%
Thu743%
Fri2282%
Sat1173%
Sun1765%

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