Flight Check

Best Airline: CVG to LAS

Cincinnati to Las Vegas — airline reliability comparison

Delta Air Lines is the most reliable airline on the CVG to LAS route with a 83% on-time rate, compared to Allegiant Air at 65%. Based on 1,266 flights tracked.

This route involves high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Delta Air Lines83%
Frontier Airlines74%
Allegiant Air65%

CVG to LAS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest83%1.0%75m1,266
Frontier AirlinesF974%1.5%77m891
Allegiant AirG4Worst65%0.0%109m192

Route Overview

78%
Overall On-Time
87m
Avg Delay
1%
Cancel Rate
2,611
Total Flights
CVG to LAS Route DetailsReturn: LAS to CVG
CVG AirportLAS Airport

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