Flight OddsDL5704 BOS → DCA
Delta Air Lines · Boston, MA to Washington, DC · 154 flights observed, 2026-01-04 to 2026-06-30 · 399 mi
DL5704 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
79%
Median delay
-7 min
90th percentile
+60 min
Cancellation rate
6%
How often is DL5704 on time?
Across 154 flights on BOS → DCA from 2026-01-04 to 2026-06-30, DL5704 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +60 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 | 114 | 79% |
| 16-30 min | 9 | 6% |
| 31-60 min | 8 | 6% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 6 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 71% | +16 min |
| 2026-02 | 22 | 82% | -9 min |
| 2026-03 | 24 | 79% | +6 min |
| 2026-04 | 26 | 81% | -3 min |
| 2026-05 | 27 | 81% | +7 min |
| 2026-06 | 24 | 79% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 87% |
| Tue | 26 | 92% |
| Wed | 24 | 67% |
| Thu | 24 | 75% |
| Fri | 22 | 77% |
| Sat | 1 | 0% |
| Sun | 24 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…