BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
MIA→DCA

Delta Air Lines Miami, FL (MIA) to Washington, DC (DCA) reliability

Among 364 scheduled Delta Air Lines flights from MIA to DCA, 74.2% arrived on time, 18.1% arrived at least 30 minutes late, and 1.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Delta Air Lines (DL) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
74.2%arrived on time
18.1%30+ min late
1.1%cancelled
364scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late18.1%
60+ minutes late10.7%
Cancelled1.1%
Average arrival+11.5 mincompleted flights

What did Delta Air Lines MIA to DCA record?

Delta Air Lines completed 98.6% of its scheduled reportable MIA to DCA flights in the observation window. 74.2% of all scheduled flights arrived less than 15 minutes late, while 10.7% arrived at least an hour late.

What were Delta Air Lines MIA to DCA disruption rates?

For Delta Air Lines MIA-to-DCA flights, 18.1% arrived at least 30 minutes late, 1.1% were cancelled, and 0.3% were diverted.

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What was the Delta Air Lines MIA to DCA scheduled cohort?

The Delta Air Lines MIA-to-DCA cohort contained 364 scheduled flights; 359 completed, 4 were cancelled, and 1 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.