Flight OddsDL5797 DCA → BOS
Delta Air Lines · Washington, DC to Boston, MA · 53 flights observed, 2026-01-05 to 2026-03-06 · 399 mi
DL5797 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
84%
Median delay
-8 min
90th percentile
+49 min
Cancellation rate
8%
How often is DL5797 on time?
Across 53 flights on DCA → BOS from 2026-01-05 to 2026-03-06, DL5797 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +49 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 41 | 84% |
| 16-30 min | 2 | 4% |
| 31-60 min | 3 | 6% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 86% | -4 min |
| 2026-02 | 22 | 77% | +6 min |
| 2026-03 | 6 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 8 | 75% |
| Wed | 9 | 89% |
| Thu | 9 | 100% |
| Fri | 9 | 89% |
| Sat | No data | — |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…