Alaska Airlines PDX to BOI on-time performance
Alaska Airlines nonstop flights from Portland to Boise · Aug 2025 – Jul 2026
On-time arrivals
85%
arrived < 15 min late
Cancelled
0.3%
2 flights
Avg arrival delay
8 min
45 min when late
Rank on route
#2 of 2
route average 86% on time
Key facts
- Alaska Airlines flights on PDX to BOI arrived on time 85% of the time in Aug 2025 – Jul 2026.
- 0.3% were cancelled, and 3% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 86% on time overall.
- The largest source of delay minutes was late-arriving aircraft (54%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft54%
- Airline (crew, maintenance, cleaning, fueling)31%
- Air traffic control & airport congestion15%
- Extreme weather0%
- Security0%
Other airlines on PDX to BOI
- SkyWest Airlines89% on time · 8 min avg delay
Full PDX to BOI comparison →
Alaska Airlines on-time record across all routes →
690 Alaska Airlines flights tracked on this route; 2 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.