Historical on-time performance
Denver to Saint George
517 miData through Dec 2025Source: US DOT · BTS
Flights on DEN–SGU arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.2%of scheduled flights
based on 1,053 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 timep9040 minCancel0.2%Flights1,053
Why flights run late
Delay causes
- Airline49%
- Weather11%
- Air traffic (NAS)21%
- Late aircraft19%
- 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 DEN → SGU
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 88% on time.
- Mornings88% on time · p90 15 min · 461 flights
- Overnights76% on time · p90 55 min · 1,079 flights
- Middays75% on time · p90 40 min · 400 flights
- Afternoons73% on time · p90 55 min · 464 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 79% on time.
- Sundays79% on time · p90 45 min · 380 flights
- Tuesdays79% on time · p90 50 min · 258 flights
- Wednesdays79% on time · p90 50 min · 314 flights
- Mondays78% on time · p90 40 min · 380 flights
- Thursdays77% on time · p90 35 min · 317 flights
- Saturdays76% on time · p90 40 min · 378 flights
- Fridays76% on time · p90 50 min · 377 flights
Advertisement
Keep exploring