Flight OddsDL5665 RIC → BOS
Delta Air Lines · Richmond, VA to Boston, MA · 287 flights observed, 2025-07-01 to 2026-06-30 · 473 mi
DL5665 covers more than one route in the data window — the stats below are for RIC → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
0 min
90th percentile
+87 min
Cancellation rate
6%
How often is DL5665 on time?
Across 287 flights on RIC → BOS from 2025-07-01 to 2026-06-30, DL5665 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +87 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 170 | 63% |
| 16-30 min | 21 | 8% |
| 31-60 min | 33 | 12% |
| 61-120 min | 29 | 11% |
| 2+ hrs | 17 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 55% | +36 min |
| 2025-08 | 24 | 71% | +3 min |
| 2025-09 | 25 | 16% | +59 min |
| 2025-10 | 24 | 46% | +35 min |
| 2025-11 | 24 | 71% | +33 min |
| 2025-12 | 17 | 53% | +41 min |
| 2026-01 | 18 | 83% | +11 min |
| 2026-02 | 20 | 85% | -2 min |
| 2026-03 | 25 | 68% | +16 min |
| 2026-04 | 23 | 83% | -2 min |
| 2026-05 | 25 | 68% | +9 min |
| 2026-06 | 23 | 65% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 61% |
| Tue | 50 | 64% |
| Wed | 47 | 74% |
| Thu | 46 | 65% |
| Fri | 43 | 56% |
| Sat | 1 | 100% |
| Sun | 39 | 54% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…