How often are SFO to SLC flights on time?

Flights from San Francisco (SFO) to Salt Lake City (SLC) arrive on time 84% of the time across 21,376 flights of official data.

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

United Airlines has the best on-time record on this route at 87% across 8,382 flights.

Route reliability

Flights from San Francisco to Salt Lake City arrive on time 84% of the time across 21,376 flights. Here’s how each airline really performs.

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On-time rate

21,376 flights

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

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Are Some Airlines Really More Reliable Than Others?

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