Historical on-time performance
Phoenix to Spokane
Flights on PHX–GEG arrive on time 77% of the time over the last 12 months.
based on 1,136 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.
- American AirlinesOn-time77%Medianon timep9060 minCancel0.0%Flights543
- Southwest AirlinesOn-time77%Medianon timep9030 minCancel0.3%Flights593
Why flights run late
Delay causes
- Airline39%
- Weather1%
- Air traffic (NAS)7%
- Late aircraft52%
- Security1%
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 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 PHX → GEG
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 — 91% on time.
- Mornings91% on time · p90 10 min · 433 flights
- Afternoons79% on time · p90 30 min · 328 flights
- Middays78% on time · p90 40 min · 1,630 flights
- Overnights72% on time · p90 55 min · 967 flights
- Evenings69% on time · p90 50 min · 157 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 82% on time.
- Wednesdays82% on time · p90 25 min · 465 flights
- Tuesdays81% on time · p90 35 min · 452 flights
- Saturdays79% on time · p90 35 min · 513 flights
- Sundays78% on time · p90 50 min · 575 flights
- Thursdays78% on time · p90 40 min · 524 flights
- Mondays74% on time · p90 45 min · 484 flights
- Fridays73% on time · p90 45 min · 502 flights
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