How often are LAX to SLC flights on time?

Flights from Los Angeles (LAX) to Salt Lake City (SLC) arrive on time 89% of the time across 29,181 flights of official data.

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

United Airlines has the best on-time record on this route at 91% across 3,335 flights.

Route reliability

Flights from Los Angeles to Salt Lake City arrive on time 89% of the time across 29,181 flights. Here’s how each airline really performs.

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On-time rate

29,181 flights

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

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Score real LAX–SLC flights on reliability, weather, and connection safety — not just price.