DAY (Dayton) to DEN (Denver) flights arrive on time 91% of the time. The most reliable airline on this route is United Airlines at 91%. The average delay is 81 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.DAY → DEN
DAY (Dayton) to DEN (Denver)
DAY → DEN on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is usually on time. About 91% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Airlines are roughly equal on this route — United Airlines leads slightly at 91% vs SkyWest Airlines at 90%.
Airline Comparison
United Airlines leads at 91% on time; SkyWest Airlines trails at 90%.
Accurate?
Good to know
Departing from DAY
78% on timeExpect ~20 min sitting on the taxiway after your gate pushes back. DAY has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
DAY cancels 2.3% of flights — higher than average. Have a backup plan.
Arriving at DEN
79% on timeWhen flights into DEN are late, the average delay is 69 minutes. Build buffer if you have ground plans.
If connecting at DEN: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what United Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of DAY? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.