How often are SNA to SLC flights on time?

Flights from Santa Ana (SNA) to Salt Lake City (SLC) arrive on time 88% of the time across 11,423 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 89% across 10,647 flights.

Route reliability

Flights from Santa Ana to Salt Lake City arrive on time 88% of the time across 11,423 flights. Here’s how each airline really performs.

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On-time rate

11,423 flights

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

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