Flight OddsMIA → DCA Delta Air Lines
Delta Air Lines · Miami, FL to Washington, DC · 392 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers
On-time arrival
74%
Median delay
-4 min
90th percentile
+74 min
Cancellation rate
1%
How on-time is Delta Air Lines from MIA to DCA?
Across every Delta Air Lines flight number on MIA → DCA (392 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +74 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 288 | 74% |
| 16-30 min | 25 | 6% |
| 31-60 min | 30 | 8% |
| 61-120 min | 27 | 7% |
| 2+ hrs | 17 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 60% | +25 min |
| 2025-08 | 29 | 72% | +25 min |
| 2025-09 | 30 | 90% | -8 min |
| 2025-10 | 31 | 97% | -7 min |
| 2025-11 | 29 | 86% | +2 min |
| 2025-12 | 52 | 79% | +12 min |
| 2026-01 | 37 | 62% | +26 min |
| 2026-02 | 28 | 61% | +30 min |
| 2026-03 | 31 | 61% | +16 min |
| 2026-04 | 30 | 73% | +15 min |
| 2026-05 | 31 | 77% | +4 min |
| 2026-06 | 29 | 72% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 56 | 73% |
| Tue | 57 | 81% |
| Wed | 54 | 72% |
| Thu | 53 | 77% |
| Fri | 55 | 67% |
| Sat | 57 | 72% |
| Sun | 55 | 78% |
DL flight numbers on MIA → DCA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…