Flight OddsAS3371 STS → PDX
Alaska Airlines · Santa Rosa, CA to Portland, OR · 243 flights observed, 2025-08-20 to 2026-06-09 · 489 mi
AS3371 covers more than one route in the data window — the stats below are for STS → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-14 min
90th percentile
+20 min
Cancellation rate
1%
How often is AS3371 on time?
Across 243 flights on STS → PDX from 2025-08-20 to 2026-06-09, AS3371 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -14 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 | 215 | 90% |
| 16-30 min | 6 | 3% |
| 31-60 min | 9 | 4% |
| 61-120 min | 7 | 3% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 12 | 83% | -5 min |
| 2025-09 | 30 | 97% | -14 min |
| 2025-10 | 9 | 100% | -9 min |
| 2025-11 | 28 | 89% | -1 min |
| 2025-12 | 27 | 74% | +13 min |
| 2026-01 | 23 | 100% | -13 min |
| 2026-02 | 24 | 83% | +2 min |
| 2026-03 | 30 | 100% | -15 min |
| 2026-04 | 26 | 81% | -8 min |
| 2026-05 | 23 | 91% | -9 min |
| 2026-06 | 8 | 88% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 90% |
| Tue | 31 | 90% |
| Wed | 28 | 89% |
| Thu | 38 | 84% |
| Fri | 39 | 92% |
| Sat | 27 | 89% |
| Sun | 38 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…