SkyWest Airlines BOI to SLC on-time performance
SkyWest Airlines nonstop flights from Boise to Salt Lake City · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
95%
arrived < 15 min late
Cancelled
0.2%
1 flights
Avg arrival delay
3 min
51 min when late
Rank on route
#1 of 2
route average 91% on time
Key facts
- SkyWest Airlines flights on BOI to SLC arrived on time 95% of the time in Aug 2025 – Jul 2026.
- 0.2% were cancelled, and 1% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 91% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (69%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)69%
- Extreme weather25%
- Air traffic control & airport congestion6%
- Late-arriving aircraft0%
- Security0%
Other airlines on BOI to SLC
- Delta Air Lines90% on time · 10 min avg delay
Full BOI to SLC comparison →
SkyWest Airlines on-time record across all routes →
522 SkyWest Airlines flights tracked on this route; 1 cancelled, 1 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.