BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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DAY→DEN

Dayton, OH (DAY) to Denver, CO (DEN) flight delay odds

90.1% of 365 official scheduled DAY-to-DEN flights arrived on time; 5.8% arrived at least 30 minutes late and 0.8% 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
90.1%arrived on time
5.8%30+ min late
0.8%cancelled
365scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.3%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-6.4 mincompleted flights

Which departure time was most reliable for DAY to DEN?

Among qualifying DAY-to-DEN departure window results, Late morning had the highest on-time rate: 90.7% of 227 flights. Early morning was lowest at 89.1% across 138 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning13889.1%5.1%1.4%
Late morning22790.7%6.2%0.4%

Which weekday was most reliable for DAY to DEN?

Among qualifying DAY-to-DEN weekday results, Tuesday had the highest on-time rate: 92.5% of 53 flights. Monday was lowest at 86.5% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5286.5%5.8%1.9%
Tuesday5392.5%1.9%0.0%
Wednesday5288.5%7.7%1.9%
Thursday5288.5%3.8%0.0%
Friday5292.3%5.8%0.0%
Saturday5290.4%9.6%0.0%
Sunday5292.3%5.8%1.9%

Which airline was most reliable for DAY to DEN?

Among qualifying DAY-to-DEN airline results, United Airlines had the highest on-time rate: 90.3% of 308 flights. SkyWest Airlines was lowest at 89.5% across 57 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines30890.3%5.8%0.3%
SkyWest Airlines5789.5%5.3%3.5%

Which month was most reliable for DAY to DEN?

Among qualifying DAY-to-DEN month results, April 2026 had the highest on-time rate: 100.0% of 30 flights. December 2025 was lowest at 74.2% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253190.3%6.5%0.0%
August 20253187.1%9.7%0.0%
September 20253096.7%3.3%0.0%
October 20253196.8%0.0%0.0%
November 20253083.3%6.7%0.0%
December 20253174.2%19.4%0.0%
January 20263187.1%6.5%6.5%
February 20262892.9%3.6%0.0%
March 20263193.5%3.2%0.0%
April 202630100.0%0.0%0.0%
May 20263193.5%0.0%3.2%
June 20263086.7%10.0%0.0%

What drove DAY to DEN delay minutes?

Airline was the largest recorded DAY-to-DEN delay category, accounting for 55.0% of 2,838 BTS-attributed delay minutes during July 2025–June 2026.

Airline55.0%
Late aircraft27.7%
National airspace14.0%
Weather3.4%
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.