Flight OddsDL5687 DCA → BOS
Delta Air Lines · Washington, DC to Boston, MA · 275 flights observed, 2025-07-01 to 2026-06-30 · 399 mi
DL5687 covers more than one route in the data window — the stats below are for DCA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-13 min
90th percentile
+27 min
Cancellation rate
0%
How often is DL5687 on time?
Across 275 flights on DCA → BOS from 2025-07-01 to 2026-06-30, DL5687 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +27 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 | 240 | 87% |
| 16-30 min | 8 | 3% |
| 31-60 min | 11 | 4% |
| 61-120 min | 11 | 4% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 79% | +2 min |
| 2025-08 | 26 | 96% | -16 min |
| 2025-09 | 26 | 85% | +5 min |
| 2025-10 | 27 | 70% | +11 min |
| 2025-11 | 23 | 100% | -18 min |
| 2025-12 | 29 | 86% | -4 min |
| 2026-01 | 4 | 75% | +18 min |
| 2026-03 | 24 | 92% | +13 min |
| 2026-04 | 30 | 90% | -6 min |
| 2026-05 | 31 | 94% | -16 min |
| 2026-06 | 27 | 85% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 91% |
| Tue | 44 | 86% |
| Wed | 43 | 88% |
| Thu | 42 | 81% |
| Fri | 42 | 90% |
| Sat | 18 | 89% |
| Sun | 43 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…