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

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

79.6% of 1,077 official scheduled DEN-to-MSN flights arrived on time; 13.2% arrived at least 30 minutes late and 0.6% 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
79.6%arrived on time
13.2%30+ min late
0.6%cancelled
1,077scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.1%all scheduled flights
120+ minutes late1.7%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+4.2 mincompleted flights

Which departure time was most reliable for DEN to MSN?

Among qualifying DEN-to-MSN departure window results, Late morning had the highest on-time rate: 86.4% of 381 flights. Evening was lowest at 71.4% across 391 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning38186.4%10.0%0.5%
Afternoon30181.4%11.6%0.3%
Evening39171.4%17.6%0.8%

Which weekday was most reliable for DEN to MSN?

Among qualifying DEN-to-MSN weekday results, Monday had the highest on-time rate: 84.0% of 163 flights. Sunday was lowest at 75.7% across 181 flights.

DayFlightsOn time30+ minCancelled
Monday16384.0%10.4%1.2%
Tuesday13879.7%10.9%0.0%
Wednesday14380.4%12.6%0.0%
Thursday17679.0%13.1%1.1%
Friday16379.8%14.1%0.6%
Saturday11378.8%15.9%0.0%
Sunday18175.7%15.5%0.6%

Which airline was most reliable for DEN to MSN?

Among qualifying DEN-to-MSN airline results, SkyWest Airlines had the highest on-time rate: 81.6% of 206 flights. Frontier Airlines was lowest at 77.5% across 142 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines72979.4%13.7%0.5%
SkyWest Airlines20681.6%9.7%0.5%
Frontier Airlines14277.5%15.5%0.7%

Which month was most reliable for DEN to MSN?

Among qualifying DEN-to-MSN month results, April 2026 had the highest on-time rate: 92.1% of 76 flights. July 2025 was lowest at 65.7% across 102 flights.

MonthFlightsOn time30+ minCancelled
July 202510265.7%25.5%1.0%
August 202510082.0%13.0%0.0%
September 20259786.6%7.2%0.0%
October 202510286.3%6.9%0.0%
November 20259885.7%11.2%0.0%
December 20257477.0%12.2%0.0%
January 20266575.4%15.4%1.5%
February 20265683.9%10.7%0.0%
March 20267779.2%9.1%3.9%
April 20267692.1%5.3%0.0%
May 202610779.4%15.0%0.0%
June 202612367.5%21.1%0.8%

What drove DEN to MSN delay minutes?

Late aircraft was the largest recorded DEN-to-MSN delay category, accounting for 39.8% of 12,425 BTS-attributed delay minutes during July 2025–June 2026.

Airline35.1%
Late aircraft39.8%
National airspace19.2%
Weather5.9%
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.