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Flight Check

CVGRDU

CVG (Cincinnati) to RDU (Raleigh)

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 March 2026.

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 time

Expect ~17 min sitting on the taxiway after your gate pushes back. CVG has long runway queues.

TSA is currently ~12 min. Best time: 4 AM (about 5 min).

More about CVG

Arriving at RDU

80% on time

When flights into RDU are late, the average delay is 72 minutes. Build buffer if you have ground plans.

If connecting at RDU: TSA is ~14 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.