Historical on-time performance
Salt Lake City to Grand Junction
217 miData through Dec 2025Source: US DOT · BTS
Flights on SLC–GJT arrive on time 94% of the time over the last 12 months.
On-time rate94%arrived within 15 min
p90 delay5 min1 in 10 flights is worse (tail risk)
Cancelled0.2%of scheduled flights
based on 632 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time94%Medianon timep905 minCancel0.2%Flights632
Why flights run late
Delay causes
- Airline90%
- Weather9%
- Air traffic (NAS)1%
- 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 → GJT
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 86% to 95% on time.
- Overnights95% on time · p90 on time · 388 flights
- Middays92% on time · p90 10 min · 216 flights
- Evenings86% on time · p90 25 min · 69 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 89% to 97% on time.
- Wednesdays97% on time · p90 on time · 110 flights · limited
- Sundays95% on time · p90 5 min · 111 flights · limited
- Saturdays93% on time · p90 on time · 61 flights · limited
- Mondays93% on time · p90 on time · 112 flights · limited
- Fridays92% on time · p90 5 min · 112 flights · limited
- Thursdays91% on time · p90 10 min · 110 flights · limited
- Tuesdays89% on time · p90 5 min · 66 flights · limited
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