Flight OddsMIA → RDU Delta Air Lines
Delta Air Lines · Miami, FL to Raleigh/Durham, NC · 376 flights, 2025-07-01 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
64%
Median delay
-1 min
90th percentile
+120 min
Cancellation rate
2%
How on-time is Delta Air Lines from MIA to RDU?
Across every Delta Air Lines flight number on MIA → RDU (376 flights, 2025-07-01 to 2026-06-30), 64% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +120 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 235 | 64% |
| 16-30 min | 32 | 9% |
| 31-60 min | 32 | 9% |
| 61-120 min | 34 | 9% |
| 2+ hrs | 34 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 43% | +76 min |
| 2025-08 | 29 | 45% | +51 min |
| 2025-09 | 30 | 73% | +13 min |
| 2025-10 | 31 | 87% | -2 min |
| 2025-11 | 29 | 83% | +5 min |
| 2025-12 | 39 | 54% | +33 min |
| 2026-01 | 33 | 64% | +36 min |
| 2026-02 | 28 | 57% | +35 min |
| 2026-03 | 30 | 73% | +17 min |
| 2026-04 | 29 | 66% | +29 min |
| 2026-05 | 31 | 71% | +11 min |
| 2026-06 | 28 | 54% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 77% |
| Tue | 51 | 73% |
| Wed | 52 | 67% |
| Thu | 53 | 75% |
| Fri | 53 | 57% |
| Sat | 53 | 51% |
| Sun | 53 | 49% |
DL flight numbers on MIA → RDU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…