Historical on-time performance
Los Angeles to Spokane
945 miData through Dec 2025Source: US DOT · BTS
Flights on LAX–GEG arrive on time 90% of the time over the last 12 months.
On-time rate90%arrived within 15 min
p90 delay10 min1 in 10 flights is worse (tail risk)
Cancelled0.5%of scheduled flights
based on 763 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- SkyWest AirlinesOn-time90%Medianon timep9015 minCancel0.2%Flights519
- Alaska AirlinesOn-time89%Medianon timep9010 minCancel1.2%Flights244
Why flights run late
Delay causes
- Airline63%
- Weather7%
- Air traffic (NAS)15%
- Late aircraft14%
- Security1%
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 LAX → GEG
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 83% to 91% on time.
- Middays91% on time · p90 10 min · 354 flights
- Mornings90% on time · p90 10 min · 445 flights
- Evenings87% on time · p90 20 min · 1,284 flights
- Overnights85% on time · p90 20 min · 130 flights · limited
- Afternoons83% on time · p90 20 min · 151 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 84% to 92% on time.
- Wednesdays92% on time · p90 10 min · 316 flights
- Tuesdays91% on time · p90 10 min · 327 flights
- Mondays89% on time · p90 15 min · 349 flights
- Saturdays87% on time · p90 15 min · 330 flights
- Sundays86% on time · p90 20 min · 347 flights
- Fridays84% on time · p90 20 min · 350 flights
- Thursdays84% on time · p90 20 min · 345 flights
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