Alaska Airlines BOI to PHX on-time performance
Alaska Airlines nonstop flights from Boise to Phoenix · Aug 2025 – Jul 2026
On-time arrivals
60%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
8 min
21 min when late
Rank on route
#5 of 5
route average 84% on time
Key facts
- Alaska Airlines flights on BOI to PHX arrived on time 60% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 0% arrived an hour or more late.
- That ranks #5 of 5 airlines on this route, which averaged 84% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (63%).
On-time trend by month
Monthly trend appears once two or more months of data are available.
Why this airline's flights were late
- Air traffic control & airport congestion63%
- Airline (crew, maintenance, cleaning, fueling)37%
- Late-arriving aircraft0%
- Extreme weather0%
- Security0%
Other airlines on BOI to PHX
- SkyWest Airlines86% on time · 14 min avg delay
- Southwest Airlines82% on time · 11 min avg delay
- Envoy Air76% on time · 12 min avg delay
- American Airlines73% on time · 27 min avg delay
Full BOI to PHX comparison →
Alaska Airlines on-time record across all routes →
5 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.