Skip to content
WanderNerd
Check a flight

Route Reliability

LEX → Denver

LEX–DEN · 1,086 miles · LEX Airport to Denver International Airport

88
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
4 min
Average arrival delay
0.5%
Cancelled
365
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 83% of the time across 365 flights. No comparison to make.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 88% of the time, against 82% between 9 AM–12 PM.

Skip Wednesday if you can.

LEX–DEN flights arrived on time 90% of the time on Sundays. On Wednesdays: 79%.

Flights on this route

The breakdown

On-time by weekday
  • Mon82%(51 flights)
  • Tue81%(52 flights)
  • Wed79%(52 flights)
  • Thu83%(52 flights)
  • Fri85%(52 flights)
  • Sat84%(51 flights)
  • Sun90%(52 flights)
On-time by departure window
  • 6–9 AM88%(96 flights)
  • 9 AM–12 PM82%(266 flights)
On-time trend by month
87%
May

Jun 57% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%30
July 202577%31
August 202568%31
September 202597%30
October 202594%31
November 202593%30
December 202577%31
January 202690%29
February 202693%27
March 202684%31
April 202687%30
May 202687%31

Keep nerding

Based on 365 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.