Historical on-time performance
Spokane to San Diego
1,027 miData through Dec 2025Source: US DOT · BTS
Flights on GEG–SAN arrive on time 92% of the time over the last 12 months.
On-time rate92%arrived within 15 min
p90 delay5 min1 in 10 flights is worse (tail risk)
Cancelled1.9%of scheduled flights
based on 214 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time92%Medianon timep905 minCancel1.9%Flights214
Why flights run late
Delay causes
- Airline66%
- Weather0%
- Air traffic (NAS)34%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly GEG → SAN
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best day of week
On-time rates are fairly even by day on this route — ranging from 86% to 91% on time.
- Thursdays91% on time · p90 10 min · 149 flights · limited
- Wednesdays90% on time · p90 10 min · 145 flights · limited
- Saturdays90% on time · p90 10 min · 151 flights · limited
- Mondays89% on time · p90 15 min · 150 flights · limited
- Tuesdays89% on time · p90 10 min · 145 flights · limited
- Fridays88% on time · p90 15 min · 150 flights · limited
- Sundays86% on time · p90 25 min · 139 flights · limited
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