Alaska Airlines BOI to PDX on-time performance
Alaska Airlines nonstop flights from Boise to Portland · Aug 2025 – Jul 2026
On-time arrivals
91%
arrived < 15 min late
Cancelled
0.1%
1 flights
Avg arrival delay
6 min
58 min when late
Rank on route
#2 of 2
route average 91% on time
Key facts
- Alaska Airlines flights on BOI to PDX arrived on time 91% of the time in Aug 2025 – Jul 2026.
- 0.1% were cancelled, and 3% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 91% on time overall.
- The largest source of delay minutes was late-arriving aircraft (66%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft66%
- Airline (crew, maintenance, cleaning, fueling)25%
- Air traffic control & airport congestion7%
- Extreme weather2%
- Security0%
Other airlines on BOI to PDX
- SkyWest Airlines92% on time · 6 min avg delay
Full BOI to PDX comparison →
Alaska Airlines on-time record across all routes →
689 Alaska Airlines flights tracked on this route; 1 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.