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

Denver, CO (DEN) to Cleveland, OH (CLE) flight delay odds

75.0% of 1,842 official scheduled DEN-to-CLE flights arrived on time; 15.4% arrived at least 30 minutes late and 0.3% 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
75.0%arrived on time
15.4%30+ min late
0.3%cancelled
1,842scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.8%all scheduled flights
120+ minutes late2.8%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+8.1 mincompleted flights

Which departure time was most reliable for DEN to CLE?

Among qualifying DEN-to-CLE departure window results, Early morning had the highest on-time rate: 90.0% of 150 flights. Evening was lowest at 61.0% across 675 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning15090.0%3.3%0.0%
Late morning67083.0%9.3%0.1%
Afternoon34780.4%11.8%0.9%
Evening67561.0%26.1%0.3%

Which weekday was most reliable for DEN to CLE?

Among qualifying DEN-to-CLE weekday results, Tuesday had the highest on-time rate: 79.1% of 263 flights. Monday was lowest at 72.5% across 276 flights.

DayFlightsOn time30+ minCancelled
Monday27672.5%16.3%0.0%
Tuesday26379.1%13.7%0.8%
Wednesday24577.1%13.9%0.0%
Thursday27772.6%17.0%0.0%
Friday27573.8%17.8%1.1%
Saturday22376.7%13.9%0.0%
Sunday28374.2%14.8%0.4%

Which airline was most reliable for DEN to CLE?

Among qualifying DEN-to-CLE airline results, Frontier Airlines had the highest on-time rate: 82.4% of 296 flights. Southwest Airlines was lowest at 62.3% across 605 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines94180.9%12.5%0.1%
Southwest Airlines60562.3%23.6%0.3%
Frontier Airlines29682.4%7.8%1.0%

Which month was most reliable for DEN to CLE?

Among qualifying DEN-to-CLE month results, November 2025 had the highest on-time rate: 87.6% of 153 flights. July 2025 was lowest at 64.5% across 186 flights.

MonthFlightsOn time30+ minCancelled
July 202518664.5%23.1%1.1%
August 202517769.5%19.8%1.1%
September 202516371.8%14.7%0.6%
October 202515973.0%15.7%0.0%
November 202515387.6%7.2%0.0%
December 202516775.4%16.2%0.6%
January 202612286.9%8.2%0.0%
February 202610275.5%7.8%0.0%
March 202613469.4%20.1%0.0%
April 202613879.0%14.5%0.0%
May 202616179.5%13.0%0.0%
June 202618073.9%18.3%0.0%

What drove DEN to CLE delay minutes?

Late aircraft was the largest recorded DEN-to-CLE delay category, accounting for 54.1% of 26,255 BTS-attributed delay minutes during July 2025–June 2026.

Airline29.8%
Late aircraft54.1%
National airspace15.5%
Weather0.6%
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.