Flight OddsDL786 SEA → DCA
Delta Air Lines · Seattle, WA to Washington, DC · 329 flights observed, 2025-07-01 to 2026-06-30 · 2,329 mi
DL786 covers more than one route in the data window — the stats below are for SEA → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-12 min
90th percentile
+12 min
Cancellation rate
2%
How often is DL786 on time?
Across 329 flights on SEA → DCA from 2025-07-01 to 2026-06-30, DL786 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +12 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 | 292 | 91% |
| 16-30 min | 9 | 3% |
| 31-60 min | 7 | 2% |
| 61-120 min | 6 | 2% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 89% | -8 min |
| 2025-08 | 30 | 97% | -7 min |
| 2025-09 | 30 | 70% | +27 min |
| 2025-10 | 31 | 94% | -8 min |
| 2025-11 | 30 | 90% | +30 min |
| 2025-12 | 29 | 90% | -4 min |
| 2026-01 | 30 | 90% | -8 min |
| 2026-02 | 27 | 100% | -17 min |
| 2026-03 | 7 | 100% | -10 min |
| 2026-04 | 18 | 89% | +2 min |
| 2026-05 | 31 | 97% | -10 min |
| 2026-06 | 29 | 97% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 89% |
| Tue | 46 | 96% |
| Wed | 46 | 96% |
| Thu | 45 | 73% |
| Fri | 47 | 96% |
| Sat | 47 | 98% |
| Sun | 43 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…