How often are MIA to DCA flights on time?

Flights from Miami (MIA) to Washington (DCA) arrive on time 82% of the time across 20,602 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 86% across 966 flights.

Route reliability

Flights from Miami to Washington arrive on time 82% of the time across 20,602 flights. Here’s how each airline really performs.

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On-time rate

20,602 flights

Airline	On-time	Flights
Delta Air Lines	86%	966
American Airlines	82%	19,636

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

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