How often are ATL to SLC flights on time?

Flights from Atlanta (ATL) to Salt Lake City (SLC) arrive on time 88% of the time across 19,189 flights of official data.

Which airline is most reliable on the ATL to SLC route?

Delta Air Lines has the best on-time record on this route at 88% across 18,981 flights.

Route reliability

Flights from Atlanta to Salt Lake City arrive on time 88% of the time across 19,189 flights. Here’s how each airline really performs.

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On-time rate

19,189 flights

Airline	On-time	Flights
Delta Air Lines	88%	18,981
Frontier Airlines	78%	208

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg SLC → ATL.

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