Flight OddsDL5660 RDU → BOS
Delta Air Lines · Raleigh/Durham, NC to Boston, MA · 11 flights observed, 2025-12-20 to 2026-01-03 · 612 mi
DL5660 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
91%
Median delay
-15 min
90th percentile
+7 min
Cancellation rate
0%
How often is DL5660 on time?
Across 11 flights on RDU → BOS from 2025-12-20 to 2026-01-03, DL5660 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +7 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 10 | 91% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 9 | 89% | +10 min |
| 2026-01 | 2 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 2 | 100% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 2 | 100% |
| Sat | 3 | 100% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…