CHS (Charleston) to CVG (Cincinnati) flights arrive on time 70% of the time. The most reliable airline on this route is Allegiant Air at 70%. The average delay is 87 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.CHS → CVG
CHS (Charleston) to CVG (Cincinnati)
CHS → CVG on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
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This route is delayed fairly often. About 70% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Accurate?
Good to know
Departing from CHS
80% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. CHS has long runway queues.
TSA is currently ~27 min. Best time: 4 AM (about 5 min).
CHS cancels 2.2% of flights — higher than average. Have a backup plan.
Arriving at CVG
79% on timeWhen flights into CVG are late, the average delay is 76 minutes. Build buffer if you have ground plans.
If connecting at CVG: TSA is ~22 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Allegiant Air owes you — refund rights, action plan, complaint email. Free.
Flying out of CHS? 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.