How often are SLC to PHX flights on time?

Flights from Salt Lake City (SLC) to Phoenix (PHX) arrive on time 87% of the time across 33,504 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 90% across 11,067 flights.

Route reliability

Flights from Salt Lake City to Phoenix arrive on time 87% of the time across 33,504 flights. Here’s how each airline really performs.

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On-time rate

33,504 flights

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

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Do Morning Flights Really Have Fewer Delays?

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Are Some Airlines Really More Reliable Than Others?

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

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