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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 255 | 67% |
| 16-30 min | 28 | 7% |
| 31-60 min | 44 | 12% |
| 61-120 min | 26 | 7% |
| 2+ hrs | 26 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 53% | +74 min |
| 2025-08 | 28 | 46% | +50 min |
| 2025-09 | 29 | 69% | +12 min |
| 2025-10 | 31 | 87% | +1 min |
| 2025-11 | 29 | 59% | +12 min |
| 2025-12 | 52 | 60% | +26 min |
| 2026-01 | 37 | 70% | +3 min |
| 2026-02 | 28 | 71% | +12 min |
| 2026-03 | 30 | 80% | -4 min |
| 2026-04 | 28 | 71% | +14 min |
| 2026-05 | 29 | 83% | 0 min |
| 2026-06 | 28 | 61% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 54 | 78% |
| Tue | 55 | 75% |
| Wed | 53 | 68% |
| Thu | 52 | 75% |
| Fri | 54 | 63% |
| Sat | 57 | 56% |
| Sun | 54 | 57% |
DL flight numbers on DCA → MIA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…