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

Milwaukee, WI (MKE) to Denver, CO (DEN) flight delay odds

Historically, 77.6% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 2,342 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
77.6%arrived on time
14.0%30+ min late
0.4%cancelled
2,342scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.1%all scheduled flights
120+ minutes late2.3%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+7.2 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 morning79388.4%6.2%0.4%
Late morning39483.0%10.2%0.3%
Afternoon59376.2%13.3%0.2%
Evening56160.2%28.5%0.9%

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
Monday36975.3%16.8%0.8%
Tuesday32180.1%11.5%0.3%
Wednesday32678.2%13.8%0.3%
Thursday34176.0%14.4%0.3%
Friday37078.4%14.1%0.3%
Saturday27378.8%13.2%0.4%
Sunday34277.2%14.0%0.6%

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
Southwest Airlines1,25578.9%13.6%0.6%
United Airlines74276.1%13.2%0.1%
SkyWest Airlines28577.2%16.1%0.4%
Frontier Airlines6071.7%23.3%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 202526870.5%22.4%0.7%
August 202523972.0%16.7%0.0%
September 202522782.4%11.0%0.4%
October 202523383.7%9.9%0.0%
November 202517182.5%11.1%0.6%
December 202516867.9%19.6%0.0%
January 202615578.1%16.1%0.6%
February 202613686.8%8.1%0.0%
March 202615976.7%13.2%2.5%
April 202616080.6%11.9%0.0%
May 202619076.8%11.1%0.0%
June 202623678.0%13.6%0.4%

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.

Airline30.8%
Late aircraft30.7%
National airspace35.1%
Weather3.5%
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.