Flight OddsAS3204 SEA → PDX
Alaska Airlines · Seattle, WA to Portland, OR · 116 flights observed, 2025-07-01 to 2026-06-30 · 129 mi
AS3204 covers more than one route in the data window — the stats below are for SEA → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-2 min
90th percentile
+11 min
Cancellation rate
0%
How often is AS3204 on time?
Across 116 flights on SEA → PDX from 2025-07-01 to 2026-06-30, AS3204 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +11 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 | 107 | 92% |
| 16-30 min | 4 | 3% |
| 31-60 min | 1 | 1% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | 0 min |
| 2025-08 | 31 | 97% | +2 min |
| 2025-09 | 30 | 87% | +4 min |
| 2025-10 | 3 | 100% | -6 min |
| 2026-06 | 21 | 86% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 81% |
| Tue | 17 | 94% |
| Wed | 17 | 100% |
| Thu | 17 | 94% |
| Fri | 17 | 100% |
| Sat | 16 | 81% |
| Sun | 16 | 94% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…