Historical on-time performance
Saint George to Phoenix
262 miData through May 2026Source: US DOT · BTS
Flights on SGU–PHX arrive on time 82% of the time over the last 12 months.
On-time rate82%arrived within 15 min
p90 delay40 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-time82%Medianon timep9040 minCancel0.1%Flights887
Why flights run late
Delay causes
- Airline65%
- Weather7%
- Air traffic (NAS)12%
- Late aircraft16%
- 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 SGU → PHX
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 · 929 flights
- Afternoons82% on time · p90 30 min · 230 flights
- Evenings80% on time · p90 40 min · 348 flights
- Middays78% on time · p90 50 min · 695 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 80% to 87% on time.
- Saturdays87% on time · p90 25 min · 306 flights
- Wednesdays86% on time · p90 25 min · 300 flights
- Tuesdays86% on time · p90 20 min · 291 flights
- Mondays86% on time · p90 25 min · 330 flights
- Sundays82% on time · p90 40 min · 341 flights
- Fridays81% on time · p90 35 min · 333 flights
- Thursdays80% on time · p90 35 min · 344 flights
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