CHS (Charleston) to PHL (Philadelphia) flights arrive on time 79% of the time. The most reliable airline on this route is Republic Airways at 80%. The average delay is 84 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.CHS → PHL
CHS (Charleston) to PHL (Philadelphia)
CHS → PHL on-time performance by month
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This route is on time most of the time. About 79% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Republic Airways edges out Frontier Airlines on this route — 80% vs 69% on time.
Airline Comparison
Republic Airways leads at 80% on time; Frontier Airlines trails at 69%.
Accurate?
Good to know
Departing from CHS
80% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. CHS has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
CHS cancels 2.1% of flights — higher than average. Have a backup plan.
Arriving at PHL
79% on timeWhen flights into PHL are late, the average delay is 79 minutes. Build buffer if you have ground plans.
If connecting at PHL: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Republic Airways owes you — refund rights, action plan, complaint email. Free.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.