Alaska Airlines STS to PDX on-time performance
Alaska Airlines nonstop flights from Santa Rosa to Portland · Aug 2025 – Jul 2026
On-time arrivals
95%
arrived < 15 min late
Cancelled
26.9%
7 flights
Avg arrival delay
14 min
256 min when late
Rank on route
#1 of 2
route average 91% on time
Key facts
- Alaska Airlines flights on STS to PDX arrived on time 95% of the time in Aug 2025 – Jul 2026.
- 26.9% were cancelled, and 5% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 91% on time overall.
- The largest source of delay minutes was late-arriving aircraft (100%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft100%
- Airline (crew, maintenance, cleaning, fueling)0%
- Air traffic control & airport congestion0%
- Extreme weather0%
- Security0%
Other airlines on STS to PDX
- SkyWest Airlines91% on time · 7 min avg delay
Full STS to PDX comparison →
Alaska Airlines on-time record across all routes →
26 Alaska Airlines flights tracked on this route; 7 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.