DCA → MIA Delta Air Lines

Delta Air Lines · Washington, DC to Miami, FL · 392 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers

On-time arrival
67%
Median delay
-1 min
90th percentile
+88 min
Cancellation rate
2%

How on-time is Delta Air Lines from DCA to MIA?

Across every Delta Air Lines flight number on DCA → MIA (392 flights, 2025-07-01 to 2026-06-30), 67% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +88 min or later. 2% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time25567%
16-30 min287%
31-60 min4412%
61-120 min267%
2+ hrs267%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073053%+74 min
2025-082846%+50 min
2025-092969%+12 min
2025-103187%+1 min
2025-112959%+12 min
2025-125260%+26 min
2026-013770%+3 min
2026-022871%+12 min
2026-033080%-4 min
2026-042871%+14 min
2026-052983%0 min
2026-062861%+17 min

Performance by day of week

DayFlightsOn-time
Mon5478%
Tue5575%
Wed5368%
Thu5275%
Fri5463%
Sat5756%
Sun5457%

DL flight numbers on DCA → MIA

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…