Flight OddsDL1033 RDU → BOS
Delta Air Lines · Raleigh/Durham, NC to Boston, MA · 277 flights observed, 2025-07-01 to 2026-06-30 · 612 mi
DL1033 covers more than one route in the data window — the stats below are for RDU → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-8 min
90th percentile
+77 min
Cancellation rate
1%
How often is DL1033 on time?
Across 277 flights on RDU → BOS from 2025-07-01 to 2026-06-30, DL1033 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +77 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 203 | 74% |
| 16-30 min | 12 | 4% |
| 31-60 min | 20 | 7% |
| 61-120 min | 23 | 8% |
| 2+ hrs | 16 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 67% | +14 min |
| 2025-08 | 27 | 78% | -4 min |
| 2025-09 | 25 | 64% | +43 min |
| 2025-10 | 26 | 46% | +35 min |
| 2025-11 | 26 | 77% | +33 min |
| 2025-12 | 17 | 76% | +16 min |
| 2026-01 | 19 | 84% | +3 min |
| 2026-02 | 19 | 89% | -5 min |
| 2026-03 | 22 | 77% | +13 min |
| 2026-04 | 19 | 84% | -5 min |
| 2026-05 | 25 | 80% | +8 min |
| 2026-06 | 22 | 77% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 71% |
| Tue | 51 | 76% |
| Wed | 50 | 72% |
| Thu | 48 | 71% |
| Fri | 46 | 78% |
| Sat | 11 | 91% |
| Sun | 20 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…