Flight OddsDL5667 BOS → DCA
Delta Air Lines · Boston, MA to Washington, DC · 143 flights observed, 2026-01-05 to 2026-06-30 · 399 mi
DL5667 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
65%
Median delay
-4 min
90th percentile
+80 min
Cancellation rate
7%
How often is DL5667 on time?
Across 143 flights on BOS → DCA from 2026-01-05 to 2026-06-30, DL5667 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +80 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 86 | 65% |
| 16-30 min | 12 | 9% |
| 31-60 min | 15 | 11% |
| 61-120 min | 13 | 10% |
| 2+ hrs | 6 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 75% | +8 min |
| 2026-02 | 24 | 63% | +15 min |
| 2026-03 | 30 | 70% | +14 min |
| 2026-04 | 30 | 67% | +16 min |
| 2026-05 | 6 | 33% | +35 min |
| 2026-06 | 18 | 56% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 79% |
| Tue | 21 | 76% |
| Wed | 21 | 48% |
| Thu | 19 | 63% |
| Fri | 18 | 50% |
| Sat | 15 | 87% |
| Sun | 19 | 58% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…