Historical on-time performance
Phoenix to Flagstaff
119 miData through Dec 2025Source: US DOT · BTS
Flights on PHX–FLG arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay50 min1 in 10 flights is worse (tail risk)
Cancelled1.8%of scheduled flights
based on 1,311 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time78%Medianon timep9050 minCancel1.8%Flights1,311
Why flights run late
Delay causes
- Airline63%
- Weather5%
- Air traffic (NAS)5%
- Late aircraft27%
- 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 PHX → FLG
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 83% to 88% on time.
- Mornings88% on time · p90 10 min · 936 flights
- Afternoons86% on time · p90 25 min · 762 flights
- Evenings83% on time · p90 30 min · 433 flights
- Middays83% on time · p90 30 min · 938 flights
- Overnights83% on time · p90 40 min · 852 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 82% to 87% on time.
- Wednesdays87% on time · p90 15 min · 535 flights
- Tuesdays87% on time · p90 20 min · 512 flights
- Saturdays86% on time · p90 20 min · 532 flights
- Thursdays86% on time · p90 20 min · 588 flights
- Mondays83% on time · p90 30 min · 578 flights
- Sundays83% on time · p90 40 min · 595 flights
- Fridays82% on time · p90 30 min · 582 flights
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