Flight Check

Best Airline: CLE to SLC

Cleveland to Salt Lake City — airline reliability comparison

Delta Air Lines is the most reliable airline on the CLE to SLC route with a 78% on-time rate, compared to Frontier Airlines at 68%. Based on 405 flights tracked.

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

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Delta Air Lines78%
Frontier Airlines68%

CLE to SLC Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest78%0.7%78m405
Frontier AirlinesF9Worst68%5.1%55m36

Route Overview

79%
Overall On-Time
77m
Avg Delay
1.1%
Cancel Rate
457
Total Flights
CLE to SLC Route DetailsReturn: SLC to CLE
CLE AirportSLC Airport

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