Historical on-time performance
Grand Junction to Denver
Flights on GJT–DEN arrive on time 75% of the time over the last 12 months.
based on 2,203 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesbestOn-time79%Medianon timep9035 minCancel0.4%Flights733
- SkyWest AirlinesOn-time73%Medianon timep9065 minCancel2.2%Flights1,470
Why flights run late
Delay causes
- Airline35%
- Weather10%
- Air traffic (NAS)29%
- Late aircraft26%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline8%
- Weather42%
- Air traffic (NAS)50%
- Security0%
Most cancellations here are attributed to Air traffic (NAS). Shares are among 36 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 GJT → DEN
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 65% to 83% on time.
- Mornings83% on time · p90 30 min · 1,705 flights
- Middays81% on time · p90 35 min · 1,782 flights
- Evenings72% on time · p90 70 min · 975 flights
- Afternoons65% on time · p90 105 min · 1,028 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 75% to 79% on time.
- Wednesdays79% on time · p90 45 min · 787 flights
- Tuesdays79% on time · p90 45 min · 788 flights
- Saturdays78% on time · p90 45 min · 790 flights
- Sundays77% on time · p90 45 min · 782 flights
- Thursdays76% on time · p90 55 min · 784 flights
- Mondays76% on time · p90 55 min · 778 flights
- Fridays75% on time · p90 50 min · 786 flights
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