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

Denver, CO (DEN) to Montrose/Delta, CO (MTJ) flight delay odds

75.0% of 1,417 official scheduled DEN-to-MTJ flights arrived on time; 15.5% arrived at least 30 minutes late and 0.1% 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
75.0%arrived on time
15.5%30+ min late
0.1%cancelled
1,417scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.8%all scheduled flights
120+ minutes late3.9%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+10.6 mincompleted flights

Which departure time was most reliable for DEN to MTJ?

Among qualifying DEN-to-MTJ departure window results, Late morning had the highest on-time rate: 81.6% of 554 flights. Evening was lowest at 66.2% across 482 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning55481.6%10.3%0.2%
Afternoon37576.3%15.5%0.0%
Evening48266.2%21.6%0.0%

Which weekday was most reliable for DEN to MTJ?

Among qualifying DEN-to-MTJ weekday results, Wednesday had the highest on-time rate: 80.0% of 190 flights. Friday was lowest at 71.8% across 206 flights.

DayFlightsOn time30+ minCancelled
Monday20277.2%14.9%0.0%
Tuesday19475.8%16.0%0.0%
Wednesday19080.0%12.6%0.0%
Thursday20472.5%15.7%0.5%
Friday20671.8%18.9%0.0%
Saturday21776.0%13.4%0.0%
Sunday20472.1%16.7%0.0%

Which airline was most reliable for DEN to MTJ?

Among qualifying DEN-to-MTJ airline results, SkyWest Airlines had the highest on-time rate: 84.5% of 110 flights. Southwest Airlines was lowest at 73.9% across 421 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines88674.4%16.3%0.1%
Southwest Airlines42173.9%15.9%0.0%
SkyWest Airlines11084.5%7.3%0.0%

Which month was most reliable for DEN to MTJ?

Among qualifying DEN-to-MTJ month results, November 2025 had the highest on-time rate: 95.5% of 89 flights. May 2026 was lowest at 65.4% across 104 flights.

MonthFlightsOn time30+ minCancelled
July 202512466.1%21.0%0.0%
August 202511668.1%21.6%0.0%
September 202511179.3%12.6%0.0%
October 202511779.5%12.0%0.0%
November 20258995.5%2.2%0.0%
December 202512377.2%10.6%0.0%
January 202613482.8%9.7%0.0%
February 202612668.3%19.8%0.0%
March 202615271.7%17.1%0.7%
April 202610185.1%9.9%0.0%
May 202610465.4%26.0%0.0%
June 202612067.5%20.0%0.0%

What drove DEN to MTJ delay minutes?

Late aircraft was the largest recorded DEN-to-MTJ delay category, accounting for 46.1% of 21,979 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.7%
Late aircraft46.1%
National airspace18.2%
Weather1.0%
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.