RDU (Raleigh) to DCA (Washington) flights arrive on time 69% of the time. The most reliable airline on this route is American Airlines at 81%. The average delay is 74 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.RDU → DCA
RDU (Raleigh) to DCA (Washington)
RDU → DCA on-time performance by month
This route is delayed fairly often. About 69% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
American Airlines is significantly more reliable on this route at 81% on time vs Republic Airways at 66%.
Airline Comparison
American Airlines leads at 81% on time; Republic Airways trails at 66%.
Good to know
Departing from RDU
79% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. RDU has long runway queues.
TSA is currently ~12 min. Best time: 4 AM (about 5 min).
Arriving at DCA
75% on timeWhen flights into DCA are late, the average delay is 79 minutes. Build buffer if you have ground plans.
If connecting at DCA: TSA is ~7 min right now. Allow at least 60 minutes for a domestic connection.
DCA has a 3.2% cancellation rate — keep the airline app handy for rebooking.
Flying out of RDU? 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 August 2026. Source: Bureau of Transportation Statistics.