Historical on-time performance
Chicago to Spokane
Flights on ORD–GEG arrive on time 68% of the time over the last 12 months.
based on 564 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-time68%Medianon timep9065 minCancel1.7%Flights351
- American AirlinesOn-time67%Medianon timep9075 minCancel0.0%Flights213
Why flights run late
Delay causes
- Airline34%
- Weather8%
- Air traffic (NAS)16%
- Late aircraft41%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 6 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 ORD → GEG
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 61% to 71% on time.
- Mornings71% on time · p90 50 min · 296 flights
- Middays69% on time · p90 65 min · 258 flights
- Overnights61% on time · p90 60 min · 220 flights
- Evenings61% on time · p90 85 min · 204 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 62% to 70% on time.
- Saturdays70% on time · p90 60 min · 142 flights · limited
- Fridays67% on time · p90 85 min · 160 flights · limited
- Wednesdays66% on time · p90 55 min · 137 flights · limited
- Thursdays64% on time · p90 65 min · 154 flights · limited
- Tuesdays63% on time · p90 70 min · 135 flights · limited
- Sundays63% on time · p90 55 min · 156 flights · limited
- Mondays62% on time · p90 65 min · 156 flights · limited
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