Flight OddsAS2129 PDX → STS
Alaska Airlines · Portland, OR to Santa Rosa, CA · 29 flights observed, 2026-03-18 to 2026-04-20 · 489 mi
AS2129 covers more than one route in the data window — the stats below are for PDX → STS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
96%
Median delay
-11 min
90th percentile
+7 min
Cancellation rate
3%
How often is AS2129 on time?
Across 29 flights on PDX → STS from 2026-03-18 to 2026-04-20, AS2129 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +7 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 96% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 4% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 13 | 92% | -3 min |
| 2026-04 | 15 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 2 | 100% |
| Wed | 2 | 100% |
| Thu | 5 | 100% |
| Fri | 5 | 100% |
| Sat | 5 | 100% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…