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

Denver, CO (DEN) to Columbus, OH (CMH) flight delay odds

Historically, 71.9% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,767 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
71.9%arrived on time
16.0%30+ min late
0.7%cancelled
1,767scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.3%all scheduled flights
120+ minutes late2.2%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+10.5 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 morning5786.0%5.3%0.0%
Late morning67581.6%7.9%0.6%
Afternoon38768.0%17.1%0.8%
Evening64863.0%24.8%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
Monday27772.9%17.7%0.0%
Tuesday23277.6%12.9%0.0%
Wednesday22669.5%15.9%0.0%
Thursday27269.9%17.6%0.4%
Friday27870.1%17.6%0.7%
Saturday20975.6%12.4%1.9%
Sunday27369.2%16.5%2.2%

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 Airlines92164.0%20.1%0.8%
United Airlines72980.7%11.4%0.7%
Frontier Airlines11780.3%12.8%0.9%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 202516256.2%28.4%0.6%
August 202514865.5%21.6%1.4%
September 202514671.9%16.4%0.0%
October 202516683.1%10.8%0.6%
November 202514283.8%7.7%0.7%
December 202514173.0%16.3%0.0%
January 202613180.9%8.4%4.6%
February 202612681.0%10.3%0.0%
March 202614770.1%17.0%1.4%
April 202614973.8%10.1%0.0%
May 202615264.5%21.7%0.0%
June 202615763.1%20.4%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.

Airline32.4%
Late aircraft50.2%
National airspace16.2%
Weather1.1%
Security0.2%
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.