Historical on-time performance
Salt Lake City to Saint George
269 miData through Dec 2025Source: US DOT · BTS
Flights on SLC–SGU arrive on time 91% of the time over the last 12 months.
On-time rate91%arrived within 15 min
p90 delay10 min1 in 10 flights is worse (tail risk)
Cancelled0.2%of scheduled flights
based on 1,667 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time91%Medianon timep9010 minCancel0.2%Flights1,667
Why flights run late
Delay causes
- Airline89%
- Weather8%
- Air traffic (NAS)3%
- Late aircraft0%
- 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 SLC → 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 85% to 97% on time.
- Afternoons97% on time · p90 on time · 111 flights · limited
- Overnights95% on time · p90 5 min · 1,078 flights
- Mornings91% on time · p90 10 min · 842 flights
- Middays90% on time · p90 10 min · 1,338 flights
- Evenings85% on time · p90 20 min · 944 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 89% to 92% on time.
- Mondays92% on time · p90 10 min · 627 flights
- Saturdays92% on time · p90 10 min · 521 flights
- Wednesdays91% on time · p90 10 min · 618 flights
- Tuesdays91% on time · p90 10 min · 619 flights
- Fridays90% on time · p90 10 min · 645 flights
- Sundays89% on time · p90 15 min · 652 flights
- Thursdays89% on time · p90 15 min · 631 flights
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