Flight OddsDL2066 BOS → RDU
Delta Air Lines · Boston, MA to Raleigh/Durham, NC · 283 flights observed, 2025-07-04 to 2026-06-30 · 612 mi
DL2066 covers more than one route in the data window — the stats below are for BOS → RDU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-17 min
90th percentile
+14 min
Cancellation rate
4%
How often is DL2066 on time?
Across 283 flights on BOS → RDU from 2025-07-04 to 2026-06-30, DL2066 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +14 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 248 | 91% |
| 16-30 min | 6 | 2% |
| 31-60 min | 4 | 1% |
| 61-120 min | 7 | 3% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 24 | 92% | 0 min |
| 2025-08 | 23 | 96% | 0 min |
| 2025-09 | 28 | 89% | +2 min |
| 2025-10 | 24 | 92% | -11 min |
| 2025-11 | 17 | 100% | -24 min |
| 2025-12 | 17 | 82% | +6 min |
| 2026-01 | 17 | 76% | +2 min |
| 2026-02 | 20 | 85% | -11 min |
| 2026-03 | 26 | 88% | -6 min |
| 2026-04 | 26 | 92% | -4 min |
| 2026-05 | 25 | 96% | -12 min |
| 2026-06 | 26 | 96% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 91% |
| Tue | 44 | 93% |
| Wed | 47 | 91% |
| Thu | 44 | 89% |
| Fri | 46 | 89% |
| Sat | 8 | 100% |
| Sun | 39 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…