PHL → MIA Frontier Airlines

Frontier Airlines · Philadelphia, PA to Miami, FL · 354 flights, 2025-07-03 to 2026-06-30 · aggregated across 5 flight numbers

This route runs much more reliably at some times of day than others — 90% on-time departing 6–9am vs. 50% departing 9pm–12am.
On-time arrival
67%
Median delay
-3 min
90th percentile
+88 min
Cancellation rate
2%

How on-time is Frontier Airlines from PHL to MIA?

Across every Frontier Airlines flight number on PHL → MIA (354 flights, 2025-07-03 to 2026-06-30), 67% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +88 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time23467%
16-30 min309%
31-60 min319%
61-120 min298%
2+ hrs237%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072148%+31 min
2025-082979%-1 min
2025-091362%+12 min
2025-102065%+17 min
2025-112568%+27 min
2025-122268%+57 min
2026-012966%+12 min
2026-023566%+18 min
2026-033773%+10 min
2026-045866%+29 min
2026-053077%+4 min
2026-062864%+4 min

Performance by day of week

DayFlightsOn-time
Mon6362%
Tue2774%
Wed2181%
Thu6068%
Fri6473%
Sat4760%
Sun6565%

F9 flight numbers on PHL → MIA

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…