F92021 PHL → DTW

Frontier Airlines · Philadelphia, PA to Detroit, MI · 57 flights observed, 2025-07-03 to 2026-04-13 · 453 mi

This flight's reliability varies a lot by day of week — 91% on-time on Sundays vs. 25% on Saturdays.
On-time arrival
68%
Median delay
-2 min
90th percentile
+71 min
Cancellation rate
2%

How often is F92021 on time?

Across 57 flights on PHL → DTW from 2025-07-03 to 2026-04-13, F92021 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +71 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3868%
16-30 min611%
31-60 min59%
61-120 min611%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07989%-6 min
2025-08888%-13 min
2025-091100%-24 min
2025-115100%-15 min
2025-12757%+24 min
2026-011060%+25 min
2026-02956%+25 min
2026-0310%+72 min
2026-04633%+33 min

Performance by day of week

DayFlightsOn-time
Mon1070%
Tue3100%
Wed2100%
Thu1070%
Fri1258%
Sat825%
Sun1191%

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