Historical on-time performance
Jamestown to Devils Lake
83 miData through Dec 2025Source: US DOT · BTS
Flights on JMS–DVL arrive on time 85% of the time over the last 12 months.
On-time rate85%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.8%of scheduled flights
based on 123 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time85%Medianon timep9030 minCancel0.8%Flights123
Why flights run late
Delay causes
- Airline25%
- Weather0%
- Air traffic (NAS)6%
- Late aircraft69%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly JMS → DVL
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Evenings are the most reliable time of day to fly this route — 84% on time.
- Evenings84% on time · p90 20 min · 643 flights
- Afternoons76% on time · p90 25 min · 227 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 78% to 86% on time.
- Wednesdays86% on time · p90 20 min · 125 flights · limited
- Saturdays84% on time · p90 20 min · 124 flights · limited
- Sundays83% on time · p90 15 min · 125 flights · limited
- Tuesdays81% on time · p90 20 min · 125 flights · limited
- Fridays81% on time · p90 20 min · 124 flights · limited
- Thursdays80% on time · p90 45 min · 122 flights · limited
- Mondays78% on time · p90 55 min · 125 flights · limited
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