How often are SLC to DEN flights on time?

Flights from Salt Lake City (SLC) to Denver (DEN) arrive on time 86% of the time across 46,933 flights of official data.

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

United Airlines has the best on-time record on this route at 88% across 15,345 flights.

Route reliability

Flights from Salt Lake City to Denver arrive on time 86% of the time across 46,933 flights. Here’s how each airline really performs.

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On-time rate

46,933 flights

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

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Are Some Airlines Really More Reliable Than Others?

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

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