How often are PHL to RDU flights on time?

Flights from Philadelphia (PHL) to Raleigh-durham (RDU) arrive on time 82% of the time across 13,266 flights of official data.

Which airline is most reliable on the PHL to RDU route?

Delta Air Lines has the best on-time record on this route at 91% across 274 flights.

Route reliability

Flights from Philadelphia to Raleigh-durham arrive on time 82% of the time across 13,266 flights. Here’s how each airline really performs.

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On-time rate

13,266 flights

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg RDU → PHL.

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Score real PHL–RDU flights on reliability, weather, and connection safety — not just price.

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