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Route Reliability

Spokane → San Jose

GEG–SJC · 742 miles · Spokane International Airport to San José Mineta International Airport

92
Nerd Approved
WanderNerd Reliability Score
85%
Arrive within 15 minutes
0 min
Average arrival delay
0.4%
Cancelled
257
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 85% of the time across 257 flights. No comparison to make.

What the data says

Morning flights do better here.

GEG–SJC flights departing between 9 AM–12 PM arrived on time 90% of the time, versus 77% between 12–3 PM.

Saturdays have been rough.

GEG–SJC flights arrived on time 95% of the time on Tuesdays and just 77% on Saturdays. That gap is worth planning around.

Recent months have been rougher.

GEG–SJC flights arrived on time 81% of the time over the last three months in the data, compared with 96% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon87%(45 flights)
  • Tue95%(21 flights)
  • Wed90%(19 flights)
  • Thu84%(43 flights)
  • Fri79%(48 flights)
  • Sat77%(30 flights)
  • Sun90%(50 flights)
On-time by departure window
  • 9 AM–12 PM90%(164 flights)
  • 12–3 PM77%(92 flights)
On-time trend by month
77%
May

Jun 87% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202587%31
August 202577%31
September 202587%30
October 202574%19
November 202588%17
December 2025100%15
February 2026100%17
March 202673%22
April 202694%18
May 202677%17

Same trip, other airports

Keep nerding

Based on 257 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.