Historical on-time performance
Saint George to Denver
517 miData through May 2026Source: US DOT · BTS
Flights on SGU–DEN arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay60 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 1,086 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 timep9060 minCancel0.0%Flights1,086
Why flights run late
Delay causes
- Airline41%
- Weather4%
- Air traffic (NAS)19%
- Late aircraft35%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline19%
- Weather77%
- Air traffic (NAS)4%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 26 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 → DEN
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 — 88% on time.
- Mornings88% on time · p90 20 min · 709 flights
- Middays78% on time · p90 50 min · 939 flights
- Evenings74% on time · p90 70 min · 936 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 83% on time.
- Saturdays83% on time · p90 30 min · 402 flights
- Sundays81% on time · p90 45 min · 402 flights
- Wednesdays80% on time · p90 35 min · 332 flights
- Thursdays79% on time · p90 65 min · 361 flights
- Mondays78% on time · p90 50 min · 399 flights
- Tuesdays77% on time · p90 80 min · 299 flights
- Fridays76% on time · p90 60 min · 401 flights
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