Flight OddsRDU → MIA Delta Air Lines
Delta Air Lines · Raleigh/Durham, NC to Miami, FL · 376 flights, 2025-07-01 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
80%
Median delay
-9 min
90th percentile
+67 min
Cancellation rate
2%
How on-time is Delta Air Lines from RDU to MIA?
Across every Delta Air Lines flight number on RDU → MIA (376 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +67 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 296 | 80% |
| 16-30 min | 14 | 4% |
| 31-60 min | 20 | 5% |
| 61-120 min | 26 | 7% |
| 2+ hrs | 14 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 61% | +22 min |
| 2025-08 | 30 | 70% | +36 min |
| 2025-09 | 30 | 93% | -8 min |
| 2025-10 | 31 | 94% | -10 min |
| 2025-11 | 29 | 90% | -3 min |
| 2025-12 | 40 | 73% | +10 min |
| 2026-01 | 33 | 76% | +21 min |
| 2026-02 | 27 | 74% | +7 min |
| 2026-03 | 31 | 77% | +3 min |
| 2026-04 | 29 | 83% | +5 min |
| 2026-05 | 31 | 84% | +2 min |
| 2026-06 | 28 | 89% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 53 | 81% |
| Tue | 55 | 75% |
| Wed | 50 | 84% |
| Thu | 52 | 83% |
| Fri | 53 | 75% |
| Sat | 54 | 78% |
| Sun | 53 | 85% |
DL flight numbers on RDU → MIA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…