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WanderNerd

Route Reliability

Dayton → Denver

DAYDEN · 1,085 miles · Dayton International Airport to Denver International Airport

96
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
8 min early
Average arrival delay
0.8%
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 91% of the time across 365 flights. No comparison to make.

What the data says

Departure time hasn't mattered much.

On-time rates stay between 91% and 92% across the day.

Thursday comes out ahead.

A small edge: 94% on time on Thursdays against 88% on Mondays.

Trending in the right direction.

DAY–DEN flights arrived on time 97% of the time over the last three months in the data, compared with 87% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon88%(51 flights)
  • Tue89%(52 flights)
  • Wed90%(51 flights)
  • Thu94%(52 flights)
  • Fri92%(52 flights)
  • Sat92%(52 flights)
  • Sun94%(52 flights)
On-time by departure window
  • 6–9 AM91%(136 flights)
  • 9 AM–12 PM92%(226 flights)
On-time trend by month
97%
May

Jun 90% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202590%31
August 202587%31
September 202597%30
October 202597%31
November 202587%30
December 202574%31
January 202693%29
February 202693%28
March 202694%31
April 2026100%30
May 202697%30

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.