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

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

Historically, 78.3% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,416 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
78.3%arrived on time
14.5%30+ min late
0.6%cancelled
1,416scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.1%all scheduled flights
120+ minutes late4.9%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+8.1 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning48185.2%9.4%0.6%
Late morning7085.7%7.1%0.0%
Afternoon85773.7%18.2%0.6%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday20277.2%14.4%0.0%
Tuesday19479.9%13.4%0.5%
Wednesday19080.5%14.7%1.6%
Thursday20381.8%12.3%1.0%
Friday20675.7%18.4%0.5%
Saturday21775.6%13.4%0.5%
Sunday20477.9%15.2%0.0%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines88677.9%14.8%0.7%
Southwest Airlines42080.5%13.8%0.2%
SkyWest Airlines11073.6%15.5%0.9%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202512458.9%35.5%0.8%
August 202511663.8%20.7%1.7%
September 202511172.1%11.7%0.0%
October 202511776.9%12.0%0.0%
November 20258996.6%3.4%0.0%
December 202512383.7%13.0%0.0%
January 202613485.1%9.7%0.7%
February 202612671.4%17.5%0.0%
March 202615180.1%14.6%2.0%
April 202610192.1%5.0%0.0%
May 202610483.7%12.5%1.0%
June 202612081.7%14.2%0.0%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline21.6%
Late aircraft40.4%
National airspace35.4%
Weather2.5%
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.