DAY (Dayton) to DEN (Denver) flights arrive on time 89% of the time. The most reliable airline on this route is United Airlines at 92%. The average delay is 86 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.DAY → DEN
DAY (Dayton) to DEN (Denver)
DAY → DEN on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is usually on time. About 89% 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 92% vs SkyWest Airlines at 89%.
Airline Comparison
United Airlines leads at 92% on time; SkyWest Airlines trails at 89%.
Accurate?
Good to know
Departing from DAY
83% on timeExpect ~19 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).
Arriving at DEN
78% on timeWhen flights into DEN are late, the average delay is 67 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.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.