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

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

71.9% of 1,767 official scheduled DEN-to-CMH flights arrived on time; 16.0% 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
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

Which departure time was most reliable for DEN to CMH?

Among qualifying DEN-to-CMH departure window results, Early morning had the highest on-time rate: 86.0% of 57 flights. Evening was lowest at 63.0% across 648 flights.

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%

Which weekday was most reliable for DEN to CMH?

Among qualifying DEN-to-CMH weekday results, Tuesday had the highest on-time rate: 77.6% of 232 flights. Sunday was lowest at 69.2% across 273 flights.

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%

Which airline was most reliable for DEN to CMH?

Among qualifying DEN-to-CMH airline results, United Airlines had the highest on-time rate: 80.7% of 729 flights. Southwest Airlines was lowest at 64.0% across 921 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%

Which month was most reliable for DEN to CMH?

Among qualifying DEN-to-CMH month results, November 2025 had the highest on-time rate: 83.8% of 142 flights. July 2025 was lowest at 56.2% across 162 flights.

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 DEN to CMH delay minutes?

Late aircraft was the largest recorded DEN-to-CMH delay category, accounting for 50.2% of 26,454 BTS-attributed delay minutes during July 2025–June 2026.

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.