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

Madison, WI (MSN) to Denver, CO (DEN) flight delay odds

79.2% of 1,074 official scheduled MSN-to-DEN flights arrived on time; 13.9% arrived at least 30 minutes late and 0.7% 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
79.2%arrived on time
13.9%30+ min late
0.7%cancelled
1,074scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.0%all scheduled flights
120+ minutes late2.5%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+7.8 mincompleted flights

Which departure time was most reliable for MSN to DEN?

Among qualifying MSN-to-DEN departure window results, Late morning had the highest on-time rate: 90.7% of 108 flights. Evening was lowest at 67.8% across 283 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning29887.9%7.7%0.7%
Late morning10890.7%4.6%0.0%
Afternoon38577.7%12.5%1.3%
Evening28367.8%25.8%0.4%

Which weekday was most reliable for MSN to DEN?

Among qualifying MSN-to-DEN weekday results, Tuesday had the highest on-time rate: 84.1% of 138 flights. Wednesday was lowest at 76.9% across 143 flights.

DayFlightsOn time30+ minCancelled
Monday16377.3%14.1%2.5%
Tuesday13884.1%11.6%0.0%
Wednesday14376.9%18.9%0.0%
Thursday17578.3%16.0%0.6%
Friday16078.8%10.0%1.9%
Saturday11377.9%12.4%0.0%
Sunday18281.3%13.7%0.0%

Which airline was most reliable for MSN to DEN?

Among qualifying MSN-to-DEN airline results, United Airlines had the highest on-time rate: 83.4% of 730 flights. Frontier Airlines was lowest at 66.0% across 141 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines73083.4%9.6%0.7%
SkyWest Airlines20373.4%20.2%0.5%
Frontier Airlines14166.0%27.0%1.4%

Which month was most reliable for MSN to DEN?

Among qualifying MSN-to-DEN month results, January 2026 had the highest on-time rate: 87.7% of 65 flights. July 2025 was lowest at 64.7% across 102 flights.

MonthFlightsOn time30+ minCancelled
July 202510264.7%24.5%1.0%
August 202510077.0%17.0%0.0%
September 20259680.2%13.5%0.0%
October 202510283.3%11.8%0.0%
November 20259884.7%11.2%0.0%
December 20257477.0%18.9%1.4%
January 20266587.7%7.7%1.5%
February 20265683.9%7.1%0.0%
March 20267777.9%15.6%3.9%
April 20267685.5%5.3%0.0%
May 202610680.2%13.2%0.0%
June 202612275.4%14.8%1.6%

What drove MSN to DEN delay minutes?

Late aircraft was the largest recorded MSN-to-DEN delay category, accounting for 42.8% of 17,634 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.1%
Late aircraft42.8%
National airspace30.0%
Weather2.2%
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.