Flight OddsBOS → RDU Delta Air Lines
Delta Air Lines · Boston, MA to Raleigh/Durham, NC · 1,573 flights, 2025-07-01 to 2026-06-30 · aggregated across 30 flight numbers
On-time arrival
79%
Median delay
-10 min
90th percentile
+66 min
Cancellation rate
3%
How on-time is Delta Air Lines from BOS to RDU?
Across every Delta Air Lines flight number on BOS → RDU (1,573 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +66 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,204 | 79% |
| 16-30 min | 81 | 5% |
| 31-60 min | 80 | 5% |
| 61-120 min | 87 | 6% |
| 2+ hrs | 81 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 141 | 74% | +12 min |
| 2025-08 | 136 | 81% | +7 min |
| 2025-09 | 131 | 68% | +19 min |
| 2025-10 | 138 | 71% | +14 min |
| 2025-11 | 126 | 79% | +5 min |
| 2025-12 | 138 | 76% | +12 min |
| 2026-01 | 107 | 84% | +3 min |
| 2026-02 | 99 | 82% | +1 min |
| 2026-03 | 116 | 78% | +10 min |
| 2026-04 | 126 | 87% | -3 min |
| 2026-05 | 142 | 84% | +2 min |
| 2026-06 | 133 | 81% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 227 | 77% |
| Tue | 237 | 81% |
| Wed | 232 | 82% |
| Thu | 223 | 74% |
| Fri | 229 | 75% |
| Sat | 162 | 86% |
| Sun | 223 | 75% |
DL flight numbers on BOS → RDU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…