Flight OddsDL5672 BOS → DCA
Delta Air Lines · Boston, MA to Washington, DC · 312 flights observed, 2025-07-01 to 2026-06-27 · 399 mi
DL5672 covers more than one route in the data window — the stats below are for BOS → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-11 min
90th percentile
+21 min
Cancellation rate
2%
How often is DL5672 on time?
Across 312 flights on BOS → DCA from 2025-07-01 to 2026-06-27, DL5672 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +21 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 264 | 86% |
| 16-30 min | 19 | 6% |
| 31-60 min | 9 | 3% |
| 61-120 min | 11 | 4% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 96% | -8 min |
| 2025-08 | 29 | 100% | -14 min |
| 2025-09 | 30 | 87% | -3 min |
| 2025-10 | 31 | 90% | -10 min |
| 2025-11 | 28 | 82% | -7 min |
| 2025-12 | 19 | 79% | -5 min |
| 2026-01 | 24 | 79% | +5 min |
| 2026-02 | 26 | 77% | +6 min |
| 2026-03 | 31 | 61% | +13 min |
| 2026-04 | 28 | 96% | -10 min |
| 2026-05 | 26 | 96% | -4 min |
| 2026-06 | 8 | 88% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 91% |
| Tue | 45 | 89% |
| Wed | 47 | 83% |
| Thu | 46 | 87% |
| Fri | 46 | 85% |
| Sat | 35 | 89% |
| Sun | 44 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…