How often are RDU to DCA flights on time?

Flights from Raleigh-durham (RDU) to Washington (DCA) arrive on time 85% of the time across 14,852 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 87% across 4,716 flights.

Route reliability

Flights from Raleigh-durham to Washington arrive on time 85% of the time across 14,852 flights. Here’s how each airline really performs.

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On-time rate

14,852 flights

Airline	On-time	Flights
Delta Air Lines	87%	4,716
American Airlines	85%	10,136

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

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