Flight OddsDL1446 DCA → SEA
Delta Air Lines · Washington, DC to Seattle, WA · 136 flights observed, 2025-08-06 to 2025-12-19 · 2,329 mi
DL1446 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
66%
Median delay
-1 min
90th percentile
+112 min
Cancellation rate
1%
How often is DL1446 on time?
Across 136 flights on DCA → SEA from 2025-08-06 to 2025-12-19, DL1446 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +112 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 88 | 66% |
| 16-30 min | 11 | 8% |
| 31-60 min | 14 | 10% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 14 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 25 | 72% | +35 min |
| 2025-09 | 30 | 63% | +27 min |
| 2025-10 | 31 | 84% | +1 min |
| 2025-11 | 30 | 57% | +38 min |
| 2025-12 | 18 | 44% | +57 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 63% |
| Tue | 19 | 68% |
| Wed | 20 | 65% |
| Thu | 19 | 47% |
| Fri | 20 | 70% |
| Sat | 19 | 68% |
| Sun | 18 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…