Flight OddsDL5814 BOS → DCA
Delta Air Lines · Boston, MA to Washington, DC · 35 flights observed, 2025-07-01 to 2025-08-09 · 399 mi
DL5814 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
91%
Median delay
-15 min
90th percentile
+13 min
Cancellation rate
6%
How often is DL5814 on time?
Across 35 flights on BOS → DCA from 2025-07-01 to 2025-08-09, DL5814 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +13 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 | 30 | 91% |
| 16-30 min | 2 | 6% |
| 31-60 min | 1 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 88% | -7 min |
| 2025-08 | 8 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 6 | 83% |
| Wed | 5 | 100% |
| Thu | 5 | 80% |
| Fri | 6 | 100% |
| Sat | 6 | 83% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…