Historical on-time performance
Phoenix to Idaho Falls
695 miData through Dec 2025Source: US DOT · BTS
Flights on PHX–IDA arrive on time 83% of the time over the last 12 months.
On-time rate83%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 123 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time83%Medianon timep9040 minCancel0.0%Flights123
Why flights run late
Delay causes
- Airline37%
- Weather42%
- Air traffic (NAS)6%
- Late aircraft15%
- Security0%
Most delay minutes here are attributed to Weather.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly PHX → IDA
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 77% to 89% on time.
- Mornings89% on time · p90 15 min · 213 flights
- Afternoons84% on time · p90 35 min · 154 flights · limited
- Overnights82% on time · p90 30 min · 177 flights · limited
- Evenings77% on time · p90 45 min · 57 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 79% to 91% on time.
- Wednesdays91% on time · p90 10 min · 87 flights · limited
- Tuesdays89% on time · p90 20 min · 88 flights · limited
- Saturdays86% on time · p90 20 min · 84 flights · limited
- Thursdays84% on time · p90 30 min · 85 flights · limited
- Mondays83% on time · p90 40 min · 87 flights · limited
- Sundays82% on time · p90 45 min · 88 flights · limited
- Fridays79% on time · p90 40 min · 85 flights · limited
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