F91791 PHL → PIT

Frontier Airlines · Philadelphia, PA to Pittsburgh, PA · 104 flights observed, 2025-07-03 to 2026-01-05 · 268 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +95 min or later.
On-time arrival
71%
Median delay
-10 min
90th percentile
+95 min
Cancellation rate
2%

How often is F91791 on time?

Across 104 flights on PHL → PIT from 2025-07-03 to 2026-01-05, F91791 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +95 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7271%
16-30 min88%
31-60 min77%
61-120 min77%
2+ hrs88%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071675%-1 min
2025-081765%+25 min
2025-091765%+14 min
2025-101867%+36 min
2025-112190%-1 min
2025-121050%+51 min
2026-01367%+37 min

Performance by day of week

DayFlightsOn-time
Mon2572%
Tue1100%
Wed1100%
Thu2365%
Fri2463%
Sat450%
Sun2483%

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