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

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

81.2% of 1,840 official scheduled CLE-to-DEN flights arrived on time; 11.6% arrived at least 30 minutes late and 0.4% 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 SIGNALLower disruption
81.2%arrived on time
11.6%30+ min late
0.4%cancelled
1,840scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.8%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+2.7 mincompleted flights

Which departure time was most reliable for CLE to DEN?

Among qualifying CLE-to-DEN departure window results, Early morning had the highest on-time rate: 92.7% of 575 flights. Evening was lowest at 56.9% across 394 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning57592.7%3.7%0.3%
Late morning31389.5%4.8%0.0%
Afternoon55582.0%11.4%0.2%
Evening39456.9%28.9%1.3%

Which weekday was most reliable for CLE to DEN?

Among qualifying CLE-to-DEN weekday results, Tuesday had the highest on-time rate: 85.1% of 261 flights. Thursday was lowest at 78.5% across 279 flights.

DayFlightsOn time30+ minCancelled
Monday27579.6%12.4%0.0%
Tuesday26185.1%10.3%0.0%
Wednesday24582.4%12.7%0.0%
Thursday27978.5%13.3%0.0%
Friday27579.3%11.6%1.5%
Saturday21684.3%8.3%0.5%
Sunday28980.6%11.8%1.0%

Which airline was most reliable for CLE to DEN?

Among qualifying CLE-to-DEN airline results, United Airlines had the highest on-time rate: 87.7% of 942 flights. Frontier Airlines was lowest at 69.0% across 294 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines94287.7%7.5%0.1%
Southwest Airlines60477.2%12.9%0.3%
Frontier Airlines29469.0%21.8%1.7%

Which month was most reliable for CLE to DEN?

Among qualifying CLE-to-DEN month results, November 2025 had the highest on-time rate: 88.8% of 152 flights. August 2025 was lowest at 74.6% across 177 flights.

MonthFlightsOn time30+ minCancelled
July 202518676.3%15.6%0.0%
August 202517774.6%19.2%0.6%
September 202516387.7%9.2%0.6%
October 202515881.6%9.5%0.6%
November 202515288.8%4.6%0.7%
December 202516676.5%15.1%0.6%
January 202612276.2%9.8%1.6%
February 202610288.2%8.8%0.0%
March 202613376.7%15.8%0.0%
April 202614085.0%7.9%0.0%
May 202616186.3%8.1%0.0%
June 202618080.0%12.2%0.6%

What drove CLE to DEN delay minutes?

Late aircraft was the largest recorded CLE-to-DEN delay category, accounting for 40.1% of 20,032 BTS-attributed delay minutes during July 2025–June 2026.

Airline21.7%
Late aircraft40.1%
National airspace34.8%
Weather3.1%
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.