Flight Check

Best Airline: SLC to ATL

Salt Lake City to Atlanta — airline reliability comparison

Delta Air Lines is the most reliable airline on the SLC to ATL route with a 85% on-time rate, compared to Frontier Airlines at 52%. Based on 10,604 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 Lines85%
Frontier Airlines52%

SLC to ATL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest85%0.5%64m10,604
Frontier AirlinesF9Worst52%5.6%86m41

Route Overview

85%
Overall On-Time
65m
Avg Delay
0.6%
Cancel Rate
10,686
Total Flights
SLC to ATL Route DetailsReturn: ATL to SLC
SLC AirportATL Airport

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