OnTimeRoutes
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SkyWest Airlines LAX to BOI on-time performance

SkyWest Airlines nonstop flights from Los Angeles 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
0.1%
1 flights
Avg arrival delay
7 min
65 min when late
Rank on route
#2 of 2
route average 89% on time

Key facts

  • SkyWest Airlines flights on LAX to BOI arrived on time 89% of the time in Aug 2025 – Jul 2026.
  • 0.1% were cancelled, and 5% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 89% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (53%).

On-time trend by month

70%85%100%July 2025: 90.9% on time, 0.0% cancelledJul ’25August 2025: 90.2% on time, 0.0% cancelledAug ’25September 2025: 94.2% on time, 0.0% cancelledSep ’25October 2025: 88.6% on time, 0.0% cancelledOct ’25November 2025: 90.4% on time, 0.9% cancelledNov ’25December 2025: 88.9% on time, 0.0% cancelledDec ’25January 2026: 91.1% on time, 0.0% cancelledJan ’26February 2026: 82.1% on time, 0.0% cancelledFeb ’26March 2026: 87.1% on time, 0.0% cancelledMar ’26April 2026: 95.4% on time, 0.0% cancelledApr ’26May 2026: 88.5% on time, 0.0% cancelledMay ’26June 2026: 88.1% on time, 0.0% cancelledJun ’26July 2026: 86.2% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)53%
  • Late-arriving aircraft26%
  • Air traffic control & airport congestion11%
  • Extreme weather9%
  • Security1%

Other airlines on LAX to BOI

1,344 SkyWest Airlines flights tracked on this route; 1 cancelled, 2 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.