Historical on-time performance
Las Vegas to Spokane
806 miData through Dec 2025Source: US DOT · BTS
Flights on LAS–GEG arrive on time 80% of the time over the last 12 months.
On-time rate80%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.4%of scheduled flights
based on 749 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time80%Medianon timep9030 minCancel0.4%Flights749
Why flights run late
Delay causes
- Airline36%
- Weather0%
- Air traffic (NAS)8%
- Late aircraft55%
- Security1%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly LAS → 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 63% to 86% on time.
- Mornings86% on time · p90 15 min · 513 flights
- Afternoons85% on time · p90 25 min · 99 flights · limited
- Middays77% on time · p90 35 min · 812 flights
- Evenings72% on time · p90 50 min · 313 flights
- Overnights63% on time · p90 60 min · 501 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 70% to 83% on time.
- Saturdays83% on time · p90 25 min · 339 flights
- Wednesdays82% on time · p90 30 min · 260 flights
- Sundays75% on time · p90 45 min · 443 flights
- Tuesdays75% on time · p90 40 min · 267 flights
- Mondays72% on time · p90 35 min · 270 flights
- Thursdays71% on time · p90 45 min · 395 flights
- Fridays70% on time · p90 40 min · 264 flights
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