DL4065 PDX → SEA
Delta Air Lines · Portland, OR to Seattle, WA · 144 flights observed, 2025-07-01 to 2026-01-04 · 129 mi
DL4065 covers more than one route in the data window — the stats below are for PDX → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-12 min
90th percentile
+18 min
Cancellation rate
0%
How often is DL4065 on time?
Across 144 flights on PDX → SEA from 2025-07-01 to 2026-01-04, DL4065 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +18 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 127 | 88% |
| 16-30 min | 9 | 6% |
| 31-60 min | 5 | 3% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +6 min |
| 2025-08 | 31 | 90% | -6 min |
| 2025-09 | 30 | 87% | -9 min |
| 2025-10 | 30 | 100% | -18 min |
| 2025-11 | 6 | 83% | -7 min |
| 2025-12 | 12 | 75% | +0 min |
| 2026-01 | 4 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 95% |
| Tue | 21 | 76% |
| Wed | 21 | 95% |
| Thu | 21 | 86% |
| Fri | 20 | 90% |
| Sat | 20 | 95% |
| Sun | 21 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…