Alaska Airlines PDX to SJC on-time performance
Alaska Airlines nonstop flights from Portland to San Jose · Aug 2025 – Jul 2026
On-time arrivals
89%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
7 min
52 min when late
Rank on route
#1 of 3
route average 82% on time
Key facts
- Alaska Airlines flights on PDX to SJC arrived on time 89% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 2% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (68%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)68%
- Late-arriving aircraft19%
- Air traffic control & airport congestion14%
- Extreme weather0%
- Security0%
Other airlines on PDX to SJC
- Southwest Airlines77% on time · 13 min avg delay
- SkyWest Airlines88% on time · 8 min avg delay
Full PDX to SJC comparison →
Alaska Airlines on-time record across all routes →
226 Alaska Airlines flights tracked on this route; 0 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.