Historical on-time performance
Minneapolis to Spokane
1,175 miData through Dec 2025Source: US DOT · BTS
Flights on MSP–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)
Cancelled0.1%of scheduled flights
based on 776 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time80%Medianon timep9030 minCancel0.1%Flights776
Why flights run late
Delay causes
- Airline56%
- Weather8%
- Air traffic (NAS)19%
- Late aircraft17%
- 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 MSP → 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 78% to 85% on time.
- Mornings85% on time · p90 25 min · 164 flights · limited
- Middays84% on time · p90 20 min · 1,128 flights
- Evenings80% on time · p90 35 min · 153 flights · limited
- Overnights78% on time · p90 35 min · 927 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 85% on time.
- Wednesdays85% on time · p90 25 min · 335 flights
- Saturdays83% on time · p90 35 min · 341 flights
- Tuesdays83% on time · p90 25 min · 336 flights
- Mondays81% on time · p90 20 min · 344 flights
- Thursdays81% on time · p90 30 min · 339 flights
- Sundays80% on time · p90 25 min · 342 flights
- Fridays77% on time · p90 35 min · 343 flights
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