How often are DCA to MIA flights on time?

Flights from Washington (DCA) to Miami (MIA) arrive on time 85% of the time across 20,597 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 85% across 966 flights.

Route reliability

Flights from Washington to Miami arrive on time 85% of the time across 20,597 flights. Here’s how each airline really performs.

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On-time rate

20,597 flights

Airline	On-time	Flights
Delta Air Lines	85%	966
American Airlines	85%	19,631

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

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