Historical on-time performance
Atlanta to Spokane
1,969 miData through Dec 2025Source: US DOT · BTS
Flights on ATL–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)
Cancelled1.3%of scheduled flights
based on 479 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 minCancel1.3%Flights479
Why flights run late
Delay causes
- Airline52%
- Weather9%
- Air traffic (NAS)25%
- Late aircraft14%
- 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 ATL → GEG
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 89% on time.
- Mornings89% on time · p90 15 min · 743 flights
- Middays76% on time · p90 35 min · 353 flights
- Overnights74% on time · p90 40 min · 231 flights
- Evenings72% on time · p90 35 min · 98 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 79% to 88% on time.
- Tuesdays88% on time · p90 20 min · 168 flights · limited
- Saturdays83% on time · p90 20 min · 168 flights · limited
- Wednesdays83% on time · p90 25 min · 177 flights · limited
- Thursdays81% on time · p90 20 min · 235 flights
- Mondays81% on time · p90 30 min · 202 flights
- Fridays80% on time · p90 30 min · 236 flights
- Sundays79% on time · p90 35 min · 239 flights
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