SkyWest Airlines SAN to BOI on-time performance
SkyWest Airlines nonstop flights from San Diego to Boise · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
86%
arrived < 15 min late
Cancelled
0.3%
1 flights
Avg arrival delay
11 min
70 min when late
Rank on route
#1 of 3
route average 79% on time
Key facts
- SkyWest Airlines flights on SAN to BOI arrived on time 86% of the time in Aug 2025 – Jul 2026.
- 0.3% were cancelled, and 6% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was late-arriving aircraft (44%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft44%
- Airline (crew, maintenance, cleaning, fueling)32%
- Air traffic control & airport congestion21%
- Extreme weather3%
- Security0%
Other airlines on SAN to BOI
- Southwest Airlines72% on time · 16 min avg delay
- Alaska Airlines81% on time · 9 min avg delay
Full SAN to BOI comparison →
SkyWest Airlines on-time record across all routes →
375 SkyWest 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.