BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
DEN→JMS

Denver, CO (DEN) to Jamestown, ND (JMS) flight delay odds

83.2% of 626 official scheduled DEN-to-JMS flights arrived on time; 9.3% arrived at least 30 minutes late and 1.3% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
83.2%arrived on time
9.3%30+ min late
1.3%cancelled
626scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.8%all scheduled flights
120+ minutes late1.4%all scheduled flights
Diverted1.3%did not reach as scheduled
Average arrival-1.5 mincompleted flights

Which departure time was most reliable for DEN to JMS?

Among qualifying DEN-to-JMS departure window results, Early morning had the highest on-time rate: 87.9% of 264 flights. Afternoon was lowest at 79.8% across 362 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning26487.9%5.3%1.1%
Afternoon36279.8%12.2%1.4%

Which weekday was most reliable for DEN to JMS?

Among qualifying DEN-to-JMS weekday results, Wednesday had the highest on-time rate: 92.2% of 102 flights. Saturday was lowest at 72.7% across 55 flights.

DayFlightsOn time30+ minCancelled
Monday10483.7%10.6%1.0%
Tuesday5680.4%12.5%0.0%
Wednesday10292.2%2.0%2.9%
Thursday10185.1%4.0%2.0%
Friday10477.9%15.4%1.0%
Saturday5572.7%18.2%0.0%
Sunday10484.6%7.7%1.0%

Which airline was most reliable for DEN to JMS?

Only SkyWest Airlines met the DEN-to-JMS airline threshold: 83.2% of 626 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines62683.2%9.3%1.3%

Which month was most reliable for DEN to JMS?

Among qualifying DEN-to-JMS month results, November 2025 had the highest on-time rate: 96.0% of 50 flights. December 2025 was lowest at 70.9% across 55 flights.

MonthFlightsOn time30+ minCancelled
July 20255384.9%7.5%0.0%
August 20255381.1%13.2%0.0%
September 20255186.3%7.8%0.0%
October 20255487.0%3.7%0.0%
November 20255096.0%2.0%0.0%
December 20255570.9%16.4%3.6%
January 20265381.1%5.7%3.8%
February 20264875.0%18.8%4.2%
March 20265379.2%11.3%1.9%
April 20265278.8%13.5%0.0%
May 20265390.6%5.7%1.9%
June 20265188.2%5.9%0.0%

What drove DEN to JMS delay minutes?

Airline was the largest recorded DEN-to-JMS delay category, accounting for 56.9% of 5,776 BTS-attributed delay minutes during July 2025–June 2026.

Airline56.9%
Late aircraft24.7%
National airspace11.9%
Weather6.5%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.