CVG (Cincinnati) to RDU (Raleigh) flights arrive on time 82% of the time. The most reliable airline on this route is Frontier Airlines at 98%. The average delay is 76 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.CVG → RDU
CVG (Cincinnati) to RDU (Raleigh)
CVG → RDU on-time performance by month
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This route is on time most of the time. About 82% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Frontier Airlines is significantly more reliable on this route at 98% on time vs Endeavor Air at 74%.
Airline Comparison
Frontier Airlines leads at 98% on time; Endeavor Air trails at 74%.
Accurate?
Good to know
Departing from CVG
81% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. CVG has long runway queues.
TSA is currently ~13 min. Best time: 4 AM (about 5 min).
Arriving at RDU
80% on timeWhen flights into RDU are late, the average delay is 72 minutes. Build buffer if you have ground plans.
If connecting at RDU: TSA is ~18 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.