ORD (Chicago) to DAY (Dayton) flights arrive on time 75% of the time. The most reliable airline on this route is Republic Airways at 93%. The average delay is 93 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.ORD → DAY
ORD (Chicago) to DAY (Dayton)
ORD → DAY on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is on time most of the time. About 75% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Republic Airways is significantly more reliable on this route at 93% on time vs PSA Airlines at 62%.
Airline Comparison
Republic Airways leads at 93% on time; PSA Airlines trails at 62%.
Accurate?
Good to know
Departing from ORD
80% on timeExpect ~20 min sitting on the taxiway after your gate pushes back. ORD has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at DAY
83% on timeWhen flights into DAY are late, the average delay is 79 minutes. Build buffer if you have ground plans.
If connecting at DAY: 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.