Flight OddsDL3802 PDX → SEA
Delta Air Lines · Portland, OR to Seattle, WA · 349 flights observed, 2025-07-01 to 2026-06-30 · 129 mi
DL3802 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
-8 min
90th percentile
+20 min
Cancellation rate
1%
How often is DL3802 on time?
Across 349 flights on PDX → SEA from 2025-07-01 to 2026-06-30, DL3802 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +20 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 | 304 | 88% |
| 16-30 min | 17 | 5% |
| 31-60 min | 11 | 3% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -4 min |
| 2025-08 | 31 | 87% | -1 min |
| 2025-09 | 30 | 90% | -6 min |
| 2025-10 | 31 | 97% | -4 min |
| 2025-11 | 28 | 93% | -8 min |
| 2025-12 | 19 | 89% | -9 min |
| 2026-01 | 27 | 78% | +8 min |
| 2026-02 | 28 | 86% | -1 min |
| 2026-03 | 30 | 87% | +5 min |
| 2026-04 | 30 | 93% | -6 min |
| 2026-05 | 31 | 87% | -4 min |
| 2026-06 | 30 | 77% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 88% |
| Tue | 51 | 88% |
| Wed | 50 | 92% |
| Thu | 50 | 76% |
| Fri | 49 | 98% |
| Sat | 48 | 88% |
| Sun | 49 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…