Which airline is most reliable for CVG (Cincinnati) to LAS (Las Vegas)?

The most reliable airline on the CVG to LAS route is Delta Air Lines, with an on-time arrival rate of 82%.

How often are flights delayed from CVG to LAS?

About 21% of flights from CVG to LAS experience delays. 79% arrive on time.

What's the average delay on CVG to LAS flights?

When flights from CVG to LAS are delayed, the average delay is approximately 85 minutes.

Is a short connection safe after a CVG to LAS flight?

With 79% of CVG to LAS flights arriving on time and an average delay of 85 minutes when late, a connection under 60 minutes at LAS is risky. We recommend at least 75-90 minutes for domestic connections after this route.

CVG → LAS

CVG (Cincinnati) to LAS (Las Vegas)

CVG (Cincinnati) to LAS (Las Vegas) flights arrive on time 79% of the time. The most reliable airline on this route is Delta Air Lines at 82%. The average delay is 85 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated August 2026.

CVG → LAS on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is on time most of the time. About 79% of flights arrive on schedule.

Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Accurate?

Delta Air Lines is significantly more reliable on this route at 82% on time vs Allegiant Air at 50%.

Airline Comparison

Delta Air Lines leads at 82% on time; Allegiant Air trails at 50%.

Accurate?

Good to know

Departing from CVG

79% on time

Expect ~18 min sitting on the taxiway after your gate pushes back. CVG has long runway queues.

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

More about CVG →

Arriving at LAS

80% on time

When flights into LAS are late, the average delay is 64 minutes. Build buffer if you have ground plans.

If connecting at LAS: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.

More about LAS →Connection times at LAS →

Flight cancelled or delayed?

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Flying out of CVG? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

CVG Airport LAS Airport

Check the return: LAS → CVG

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Data last updated August 2026. Source: Bureau of Transportation Statistics.