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

Lexington, KY (LEX) to Denver, CO (DEN) flight delay odds

83.6% of 365 official scheduled LEX-to-DEN flights arrived on time; 9.9% arrived at least 30 minutes late and 0.5% 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
83.6%arrived on time
9.9%30+ min late
0.5%cancelled
365scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.5%all scheduled flights
120+ minutes late2.5%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+3.4 mincompleted flights

Which departure time was most reliable for LEX to DEN?

Among qualifying LEX-to-DEN departure window results, Early morning had the highest on-time rate: 87.5% of 96 flights. Late morning was lowest at 82.2% across 269 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning9687.5%7.3%0.0%
Late morning26982.2%10.8%0.7%

Which weekday was most reliable for LEX to DEN?

Among qualifying LEX-to-DEN weekday results, Thursday had the highest on-time rate: 88.5% of 52 flights. Wednesday was lowest at 80.8% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5280.8%13.5%1.9%
Tuesday5381.1%11.3%0.0%
Wednesday5280.8%13.5%0.0%
Thursday5288.5%7.7%0.0%
Friday5282.7%9.6%0.0%
Saturday5286.5%3.8%0.0%
Sunday5284.6%9.6%1.9%

Which airline was most reliable for LEX to DEN?

Among qualifying LEX-to-DEN airline results, SkyWest Airlines had the highest on-time rate: 85.5% of 325 flights. United Airlines was lowest at 67.5% across 40 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines32585.5%9.8%0.6%
United Airlines4067.5%10.0%0.0%

Which month was most reliable for LEX to DEN?

Among qualifying LEX-to-DEN month results, September 2025 had the highest on-time rate: 96.7% of 30 flights. June 2026 was lowest at 66.7% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253177.4%19.4%0.0%
August 20253167.7%25.8%0.0%
September 20253096.7%3.3%0.0%
October 20253193.5%3.2%0.0%
November 20253093.3%6.7%0.0%
December 20253177.4%16.1%0.0%
January 20263183.9%6.5%6.5%
February 20262889.3%3.6%0.0%
March 20263183.9%12.9%0.0%
April 20263086.7%6.7%0.0%
May 20263187.1%3.2%0.0%
June 20263066.7%10.0%0.0%

What drove LEX to DEN delay minutes?

Airline was the largest recorded LEX-to-DEN delay category, accounting for 78.8% of 4,344 BTS-attributed delay minutes during July 2025–June 2026.

Airline78.8%
Late aircraft0.0%
National airspace13.1%
Weather8.1%
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.