Historical on-time performance
Denver to Jamestown
573 miData through Dec 2025Source: US DOT · BTS
Flights on DEN–JMS arrive on time 83% of the time over the last 12 months.
On-time rate83%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.4%of scheduled flights
based on 473 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time83%Medianon timep9030 minCancel0.4%Flights473
Why flights run late
Delay causes
- Airline55%
- Weather5%
- Air traffic (NAS)8%
- Late aircraft32%
- 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 → JMS
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 — 91% on time.
- Mornings91% on time · p90 5 min · 139 flights · limited
- Middays83% on time · p90 20 min · 870 flights
- Afternoons80% on time · p90 40 min · 186 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 80% to 88% on time.
- Wednesdays88% on time · p90 10 min · 178 flights · limited
- Tuesdays86% on time · p90 15 min · 154 flights · limited
- Sundays85% on time · p90 15 min · 179 flights · limited
- Mondays84% on time · p90 25 min · 179 flights · limited
- Saturdays82% on time · p90 20 min · 153 flights · limited
- Fridays80% on time · p90 25 min · 178 flights · limited
- Thursdays80% on time · p90 30 min · 174 flights · limited
Advertisement
Keep exploring