Historical on-time performance
Spokane to Oakland
723 miData through May 2026Source: US DOT · BTS
Flights on GEG–OAK arrive on time 88% of the time over the last 12 months.
On-time rate88%arrived within 15 min
p90 delay15 min1 in 10 flights is worse (tail risk)
Cancelled0.5%of scheduled flights
based on 404 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time88%Medianon timep9015 minCancel0.5%Flights404
Why flights run late
Delay causes
- Airline29%
- Weather0%
- Air traffic (NAS)4%
- Late aircraft67%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline100%
- Weather0%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 2 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly GEG → OAK
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 95% on time.
- Mornings95% on time · p90 5 min · 833 flights
- Middays91% on time · p90 10 min · 249 flights
- Afternoons81% on time · p90 30 min · 396 flights
- Evenings73% on time · p90 45 min · 222 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 85% to 96% on time.
- Saturdays96% on time · p90 5 min · 168 flights · limited
- Wednesdays92% on time · p90 10 min · 260 flights
- Tuesdays90% on time · p90 15 min · 260 flights
- Sundays86% on time · p90 15 min · 199 flights · limited
- Thursdays86% on time · p90 20 min · 270 flights
- Fridays86% on time · p90 25 min · 272 flights
- Mondays85% on time · p90 15 min · 271 flights
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