CHS → PHL Frontier Airlines

Frontier Airlines · Charleston, SC to Philadelphia, PA · 74 flights, 2025-07-04 to 2026-04-12 · aggregated across 2 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 63% departing 3–6pm.
On-time arrival
70%
Median delay
-3 min
90th percentile
+73 min
Cancellation rate
1%

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

Across every Frontier Airlines flight number on CHS → PHL (74 flights, 2025-07-04 to 2026-04-12), 70% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +73 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5170%
16-30 min68%
31-60 min710%
61-120 min57%
2+ hrs45%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07863%+12 min
2025-08888%-9 min
2025-09978%+7 min
2025-101283%+8 min
2025-111567%+20 min
2025-121100%+8 min
2026-0120%+28 min
2026-031164%+32 min
2026-04757%+15 min

Performance by day of week

DayFlightsOn-time
Mon1681%
Tue250%
WedNo data—
Thu1242%
Fri1974%
Sat475%
Sun2075%

F9 flight numbers on CHS → PHL

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