PHL (Philadelphia) to RDU (Raleigh) flights arrive on time 75% of the time. The most reliable airline on this route is Republic Airways at 87%. The average delay is 81 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated October 2026.PHL → RDU
PHL (Philadelphia) to RDU (Raleigh)
PHL → RDU on-time performance by month
This route is on time most of the time. About 75% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Republic Airways edges out American Airlines on this route — 87% vs 75% on time.
Airline Comparison
Republic Airways leads at 87% on time; American Airlines trails at 75%.
Good to know
Departing from PHL
77% on timeExpect ~20 min sitting on the taxiway after your gate pushes back. PHL has long runway queues.
TSA is currently ~15 min. Best time: 4 AM (about 5 min).
PHL cancels 2.1% of flights — higher than average. Have a backup plan.
Arriving at RDU
79% on timeWhen flights into RDU are late, the average delay is 74 minutes. Build buffer if you have ground plans.
If connecting at RDU: TSA is ~14 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of PHL? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated October 2026. Source: Bureau of Transportation Statistics.