DL786 DCA → SEA
Delta Air Lines · Washington, DC to Seattle, WA · 127 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 DCA → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
62%
Median delay
+5 min
90th percentile
+95 min
Cancellation rate
5%
How often is DL786 on time?
Across 127 flights on DCA → SEA from 2025-07-01 to 2026-06-30, DL786 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +95 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 75 | 62% |
| 16-30 min | 13 | 11% |
| 31-60 min | 12 | 10% |
| 61-120 min | 11 | 9% |
| 2+ hrs | 10 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 55% | +44 min |
| 2025-08 | 5 | 100% | -25 min |
| 2026-03 | 21 | 43% | +38 min |
| 2026-04 | 12 | 58% | +57 min |
| 2026-05 | 25 | 68% | +10 min |
| 2026-06 | 29 | 72% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 63% |
| Tue | 19 | 47% |
| Wed | 16 | 44% |
| Thu | 16 | 69% |
| Fri | 17 | 71% |
| Sat | 18 | 78% |
| Sun | 19 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…