PHL (Philadelphia) to RDU (Raleigh) flights arrive on time 75% of the time. The most reliable airline on this route is Republic Airways at 92%. The average delay is 80 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.PHL → RDU
PHL (Philadelphia) to RDU (Raleigh)
PHL → RDU on-time performance by month
This route is delayed fairly often. About 75% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Republic Airways is significantly more reliable on this route at 92% on time vs American Airlines at 74%.
Airline Comparison
Republic Airways leads at 92% on time; American Airlines trails at 74%.
Good to know
Departing from PHL
79% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. PHL has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at RDU
80% on timeWhen flights into RDU are late, the average delay is 72 minutes. Build buffer if you have ground plans.
If connecting at RDU: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Know before you go
Flying PHL → RDU? We'll brief you before takeoff.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.