Alaska Airlines is the most reliable airline on the STS to PDX route with a 92% on-time rate, compared to SkyWest Airlines at 84%. Based on 19 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: STS to PDX
Santa Rosa to Portland — airline reliability comparison
On-Time Rate by Airline
Alaska Airlines92%
SkyWest Airlines84%
STS to PDX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Alaska AirlinesASBest | 92% | 31.6% | 256m | 19 |
| SkyWest AirlinesOOWorst | 84% | 1.0% | 72m | 1,207 |
Route Overview
86%
Overall On-Time
73m
Avg Delay
1.4%
Cancel Rate
1,233
Total Flights
Flying out of STS? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.