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

Jackson, WY (JAC) to Denver, CO (DEN) flight delay odds

75.6% of 1,633 official scheduled JAC-to-DEN flights arrived on time; 14.6% arrived at least 30 minutes late and 1.4% 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 SIGNALGenerally reliable
75.6%arrived on time
14.6%30+ min late
1.4%cancelled
1,633scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.7%all scheduled flights
120+ minutes late5.0%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+8.6 mincompleted flights

Which departure time was most reliable for JAC to DEN?

Among qualifying JAC-to-DEN departure window results, Late morning had the highest on-time rate: 88.2% of 364 flights. Afternoon was lowest at 67.6% across 853 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36481.9%9.3%1.9%
Late morning36488.2%5.2%2.2%
Afternoon85367.6%21.0%0.7%
Evening5275.0%11.5%3.8%

Which weekday was most reliable for JAC to DEN?

Among qualifying JAC-to-DEN weekday results, Tuesday had the highest on-time rate: 80.2% of 237 flights. Thursday was lowest at 72.4% across 232 flights.

DayFlightsOn time30+ minCancelled
Monday23373.4%18.0%0.9%
Tuesday23780.2%12.7%1.3%
Wednesday22773.1%15.0%2.2%
Thursday23272.4%15.1%2.2%
Friday23377.7%12.4%0.4%
Saturday23874.8%16.4%2.1%
Sunday23377.7%12.4%0.9%

Which airline was most reliable for JAC to DEN?

Among qualifying JAC-to-DEN airline results, SkyWest Airlines had the highest on-time rate: 84.6% of 500 flights. United Airlines was lowest at 71.7% across 1,133 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines1,13371.7%18.0%0.9%
SkyWest Airlines50084.6%6.8%2.6%

Which month was most reliable for JAC to DEN?

Among qualifying JAC-to-DEN month results, April 2026 had the highest on-time rate: 88.3% of 120 flights. July 2025 was lowest at 50.3% across 155 flights.

MonthFlightsOn time30+ minCancelled
July 202515550.3%31.6%0.6%
August 202515558.7%24.5%2.6%
September 202515078.0%17.3%0.0%
October 202514977.9%10.7%0.7%
November 202511784.6%1.7%6.0%
December 202513473.9%15.7%2.2%
January 202612987.6%6.2%0.0%
February 202611177.5%15.3%3.6%
March 202612885.9%10.9%1.6%
April 202612088.3%5.8%0.0%
May 202613580.0%13.3%0.0%
June 202615074.7%14.7%0.7%

What drove JAC to DEN delay minutes?

National airspace was the largest recorded JAC-to-DEN delay category, accounting for 38.8% of 32,792 BTS-attributed delay minutes during July 2025–June 2026.

Airline12.3%
Late aircraft34.3%
National airspace38.8%
Weather14.7%
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.