ATL → PHL Frontier Airlines

Frontier Airlines · Atlanta, GA to Philadelphia, PA · 1,010 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers

This route runs much more reliably at some times of day than others — 85% on-time departing 12–3pm vs. 45% departing 9pm–12am.
On-time arrival
63%
Median delay
+4 min
90th percentile
+90 min
Cancellation rate
3%

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

Across every Frontier Airlines flight number on ATL → PHL (1,010 flights, 2025-07-01 to 2026-06-30), 63% arrived within 15 minutes of schedule. Median arrival delay +4 min; the worst 10% ran +90 min or later. 3% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time61563%
16-30 min909%
31-60 min10511%
61-120 min10411%
2+ hrs647%

Performance by month

MonthFlightsOn-timeAvg delay
2025-077337%+84 min
2025-087855%+25 min
2025-095573%+12 min
2025-108578%+16 min
2025-117758%+25 min
2025-127657%+45 min
2026-018268%+18 min
2026-027163%+23 min
2026-037865%+19 min
2026-049366%+14 min
2026-0510067%+24 min
2026-0611065%+25 min

Performance by day of week

DayFlightsOn-time
Mon15452%
Tue12273%
Wed11768%
Thu15666%
Fri16366%
Sat11563%
Sun15154%

F9 flight numbers on ATL → PHL

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