Historical on-time performance
Phoenix to Saint George
262 miData through May 2026Source: US DOT · BTS
Flights on PHX–SGU arrive on time 84% of the time over the last 12 months.
On-time rate84%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.1%of scheduled flights
based on 887 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time84%Medianon timep9030 minCancel0.1%Flights887
Why flights run late
Delay causes
- Airline64%
- Weather5%
- Air traffic (NAS)11%
- Late aircraft20%
- Security0%
Most delay minutes here are attributed to Airline.
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 1 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 → SGU
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 82% to 87% on time.
- Overnights87% on time · p90 20 min · 784 flights
- Afternoons87% on time · p90 25 min · 355 flights
- Evenings85% on time · p90 30 min · 136 flights · limited
- Middays83% on time · p90 25 min · 551 flights
- Mornings82% on time · p90 30 min · 420 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 83% to 88% on time.
- Wednesdays88% on time · p90 25 min · 300 flights
- Saturdays86% on time · p90 25 min · 306 flights
- Tuesdays86% on time · p90 15 min · 293 flights
- Mondays84% on time · p90 30 min · 328 flights
- Thursdays84% on time · p90 25 min · 344 flights
- Sundays84% on time · p90 30 min · 342 flights
- Fridays83% on time · p90 35 min · 333 flights
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