BOS (Boston) to CVG (Cincinnati) flights arrive on time 80% of the time. The most reliable airline on this route is Endeavor Air at 93%. The average delay is 69 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated October 2026.BOS → CVG
BOS (Boston) to CVG (Cincinnati)
BOS → CVG on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is on time most of the time. About 80% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Endeavor Air is significantly more reliable on this route at 93% on time vs null at 68%.
Airline Comparison
Endeavor Air leads at 93% on time; trails at 68%.
Accurate?
Good to know
Departing from BOS
77% on timeExpect ~20 min sitting on the taxiway after your gate pushes back. BOS has long runway queues.
TSA is currently ~29 min. Best time: 4 AM (about 5 min).
Arriving at CVG
80% on timeWhen flights into CVG are late, the average delay is 75 minutes. Build buffer if you have ground plans.
If connecting at CVG: TSA is ~30 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Endeavor Air owes you — refund rights, action plan, complaint email. Free.
Flying out of BOS? 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 October 2026. Source: Bureau of Transportation Statistics.