Historical on-time performance
Dallas-Fort Worth to Saint George
976 miData through Dec 2025Source: US DOT · BTS
Flights on DFW–SGU arrive on time 75% of the time over the last 12 months.
On-time rate75%arrived within 15 min
p90 delay50 min1 in 10 flights is worse (tail risk)
Cancelled0.7%of scheduled flights
based on 546 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time75%Medianon timep9050 minCancel0.7%Flights546
Why flights run late
Delay causes
- Airline50%
- Weather23%
- Air traffic (NAS)18%
- Late aircraft9%
- 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 DFW → SGU
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 70% to 80% on time.
- Middays80% on time · p90 30 min · 510 flights
- Mornings79% on time · p90 50 min · 87 flights · limited
- Afternoons76% on time · p90 55 min · 122 flights · limited
- Overnights70% on time · p90 65 min · 231 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 74% to 86% on time.
- Tuesdays86% on time · p90 15 min · 140 flights · limited
- Wednesdays80% on time · p90 40 min · 143 flights · limited
- Saturdays77% on time · p90 45 min · 142 flights · limited
- Mondays76% on time · p90 40 min · 142 flights · limited
- Fridays75% on time · p90 65 min · 142 flights · limited
- Sundays74% on time · p90 70 min · 142 flights · limited
- Thursdays74% on time · p90 45 min · 140 flights · limited
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