Flight OddsAS3408 PDX → SEA
Alaska Airlines · Portland, OR to Seattle, WA · 91 flights observed, 2025-07-01 to 2026-06-30 · 129 mi
AS3408 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
82%
Median delay
-3 min
90th percentile
+33 min
Cancellation rate
2%
How often is AS3408 on time?
Across 91 flights on PDX → SEA from 2025-07-01 to 2026-06-30, AS3408 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +33 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 | 73 | 82% |
| 16-30 min | 6 | 7% |
| 31-60 min | 6 | 7% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +11 min |
| 2025-08 | 17 | 71% | +3 min |
| 2025-10 | 20 | 90% | +2 min |
| 2026-06 | 21 | 90% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 92% |
| Tue | 13 | 100% |
| Wed | 12 | 92% |
| Thu | 12 | 75% |
| Fri | 13 | 85% |
| Sat | 13 | 62% |
| Sun | 13 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…