F91204 MIA → PHL

Frontier Airlines · Miami, FL to Philadelphia, PA · 162 flights observed, 2025-07-03 to 2026-06-29 · 1,013 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -3 min, while the worst 10% run +103 min or later.
On-time arrival
72%
Median delay
-3 min
90th percentile
+103 min
Cancellation rate
2%

How often is F91204 on time?

Across 162 flights on MIA → PHL from 2025-07-03 to 2026-06-29, F91204 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +103 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11472%
16-30 min117%
31-60 min96%
61-120 min138%
2+ hrs128%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071753%+32 min
2025-082080%-5 min
2025-091392%-3 min
2025-101486%+7 min
2025-111385%+6 min
2025-12650%+24 min
2026-01989%-6 min
2026-02450%+30 min
2026-032055%+41 min
2026-04850%+48 min
2026-051493%-20 min
2026-062162%+24 min

Performance by day of week

DayFlightsOn-time
Mon2875%
Tue967%
Wed475%
Thu3077%
Fri2688%
Sat2662%
Sun3661%

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