Flight Check

Best Airline: ATL to CLE

Atlanta to Cleveland — airline reliability comparison

Southwest Airlines is the most reliable airline on the ATL to CLE route with a 84% on-time rate, compared to Frontier Airlines at 64%. Based on 721 flights tracked.

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

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Southwest Airlines84%
Delta Air Lines82%
Spirit Airlines66%
Frontier Airlines64%

ATL to CLE Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest84%0.3%47m721
Delta Air LinesDL82%1.2%58m8,857
Spirit AirlinesNK66%0.8%62m559
Frontier AirlinesF9Worst64%2.2%73m1,547

Route Overview

79%
Overall On-Time
61m
Avg Delay
1.3%
Cancel Rate
11,700
Total Flights
ATL to CLE Route DetailsReturn: CLE to ATL
ATL AirportCLE Airport

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