SkyWest Airlines PDX to BOI on-time performance
SkyWest Airlines nonstop flights from Portland to Boise · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
89%
arrived < 15 min late
Cancelled
2.3%
5 flights
Avg arrival delay
8 min
67 min when late
Rank on route
#1 of 2
route average 86% on time
Key facts
- SkyWest Airlines flights on PDX to BOI arrived on time 89% of the time in Aug 2025 – Jul 2026.
- 2.3% were cancelled, and 4% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 86% on time overall.
- The largest source of delay minutes was late-arriving aircraft (67%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft67%
- Airline (crew, maintenance, cleaning, fueling)21%
- Air traffic control & airport congestion12%
- Extreme weather0%
- Security0%
Other airlines on PDX to BOI
- Alaska Airlines85% on time · 8 min avg delay
Full PDX to BOI comparison →
SkyWest Airlines on-time record across all routes →
218 SkyWest Airlines flights tracked on this route; 5 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.