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

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

71.8% of 365 official scheduled DEN-to-DAY flights arrived on time; 20.0% 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 SIGNALGenerally reliable
71.8%arrived on time
20.0%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 late10.4%all scheduled flights
120+ minutes late3.3%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+10.4 mincompleted flights

Which departure time was most reliable for DEN to DAY?

Only Evening met the DEN-to-DAY departure window threshold: 72.0% of 364 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Evening36472.0%19.8%0.5%

Which weekday was most reliable for DEN to DAY?

Among qualifying DEN-to-DAY weekday results, Tuesday had the highest on-time rate: 75.5% of 53 flights. Friday was lowest at 67.3% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5269.2%23.1%0.0%
Tuesday5375.5%15.1%0.0%
Wednesday5273.1%17.3%0.0%
Thursday5271.2%19.2%0.0%
Friday5267.3%26.9%0.0%
Saturday5271.2%21.2%1.9%
Sunday5275.0%17.3%1.9%

Which airline was most reliable for DEN to DAY?

Among qualifying DEN-to-DAY airline results, SkyWest Airlines had the highest on-time rate: 86.0% of 57 flights. United Airlines was lowest at 69.2% across 308 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines30869.2%22.4%0.0%
SkyWest Airlines5786.0%7.0%3.5%

Which month was most reliable for DEN to DAY?

Among qualifying DEN-to-DAY month results, February 2026 had the highest on-time rate: 92.9% of 28 flights. August 2025 was lowest at 48.4% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253148.4%35.5%0.0%
August 20253148.4%38.7%0.0%
September 20253076.7%23.3%0.0%
October 20253183.9%9.7%0.0%
November 20253086.7%6.7%0.0%
December 20253171.0%9.7%0.0%
January 20263180.6%9.7%6.5%
February 20262892.9%3.6%0.0%
March 20263174.2%22.6%0.0%
April 20263083.3%10.0%0.0%
May 20263154.8%38.7%0.0%
June 20263063.3%30.0%0.0%

What drove DEN to DAY delay minutes?

Late aircraft was the largest recorded DEN-to-DAY delay category, accounting for 47.2% of 6,358 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.7%
Late aircraft47.2%
National airspace18.2%
Weather7.0%
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.