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

Grand Junction, CO (GJT) to Denver, CO (DEN) flight delay odds

76.3% of 2,229 official scheduled GJT-to-DEN flights arrived on time; 13.9% arrived at least 30 minutes late and 1.5% 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
76.3%arrived on time
13.9%30+ min late
1.5%cancelled
2,229scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.7%all scheduled flights
120+ minutes late3.5%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+7.5 mincompleted flights

Which departure time was most reliable for GJT to DEN?

Among qualifying GJT-to-DEN departure window results, Early morning had the highest on-time rate: 84.5% of 692 flights. Evening was lowest at 62.4% across 362 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning69284.5%9.2%0.1%
Late morning44581.8%9.7%1.8%
Afternoon72871.8%16.3%1.6%
Evening36262.4%23.2%3.3%

Which weekday was most reliable for GJT to DEN?

Among qualifying GJT-to-DEN weekday results, Sunday had the highest on-time rate: 80.1% of 321 flights. Saturday was lowest at 72.3% across 314 flights.

DayFlightsOn time30+ minCancelled
Monday32172.6%17.8%0.6%
Tuesday32176.6%15.0%0.9%
Wednesday31479.6%11.1%1.0%
Thursday31976.8%14.1%1.6%
Friday31975.9%13.5%2.8%
Saturday31472.3%15.9%1.9%
Sunday32180.1%10.0%1.6%

Which airline was most reliable for GJT to DEN?

Among qualifying GJT-to-DEN airline results, United Airlines had the highest on-time rate: 81.2% of 733 flights. SkyWest Airlines was lowest at 73.9% across 1,496 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,49673.9%15.4%2.0%
United Airlines73381.2%10.9%0.4%

Which month was most reliable for GJT to DEN?

Among qualifying GJT-to-DEN month results, November 2025 had the highest on-time rate: 82.6% of 178 flights. August 2025 was lowest at 57.5% across 186 flights.

MonthFlightsOn time30+ minCancelled
July 202518366.1%21.9%3.3%
August 202518657.5%29.0%1.1%
September 202518076.1%11.1%0.0%
October 202518678.5%8.1%0.0%
November 202517882.6%3.4%8.4%
December 202518778.6%10.7%1.1%
January 202617879.2%13.5%1.1%
February 202616478.7%16.5%0.0%
March 202618681.7%11.8%2.2%
April 202618180.7%13.3%0.6%
May 202621478.0%12.6%0.5%
June 202620677.7%15.0%0.0%

What drove GJT to DEN delay minutes?

Airline was the largest recorded GJT-to-DEN delay category, accounting for 35.1% of 37,007 BTS-attributed delay minutes during July 2025–June 2026.

Airline35.1%
Late aircraft26.5%
National airspace28.6%
Weather9.7%
Security0.1%
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.