OnTimeRoutes
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SkyWest Airlines GEG to SFO on-time performance

SkyWest Airlines nonstop flights from Spokane to San Francisco · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.

On-time arrivals
73%
arrived < 15 min late
Cancelled
0.4%
3 flights
Avg arrival delay
22 min
79 min when late
Rank on route
#1 of 2
route average 73% on time

Key facts

  • SkyWest Airlines flights on GEG to SFO arrived on time 73% of the time in Aug 2025 – Jul 2026.
  • 0.4% were cancelled, and 11% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (48%).

On-time trend by month

30%65%100%July 2025: 71.3% on time, 0.0% cancelledJul ’25August 2025: 84.7% on time, 0.0% cancelledAug ’25September 2025: 84.1% on time, 0.0% cancelledSep ’25October 2025: 70.8% on time, 0.0% cancelledOct ’25November 2025: 78.5% on time, 0.0% cancelledNov ’25December 2025: 85.5% on time, 0.0% cancelledDec ’25January 2026: 77.3% on time, 0.0% cancelledJan ’26February 2026: 74.3% on time, 0.0% cancelledFeb ’26March 2026: 86.2% on time, 0.0% cancelledMar ’26April 2026: 49.1% on time, 0.0% cancelledApr ’26May 2026: 70.8% on time, 1.4% cancelledMay ’26June 2026: 60.8% on time, 0.0% cancelledJun ’26July 2026: 68.5% on time, 1.8% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion48%
  • Late-arriving aircraft22%
  • Airline (crew, maintenance, cleaning, fueling)22%
  • Extreme weather9%
  • Security0%

Other airlines on GEG to SFO

844 SkyWest Airlines flights tracked on this route; 3 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.