How often are SLC to JFK flights on time?

Flights from Salt Lake City (SLC) to New York (JFK) arrive on time 85% of the time across 12,326 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 89% across 9,143 flights.

Route reliability

Flights from Salt Lake City to New York arrive on time 85% of the time across 12,326 flights. Here’s how each airline really performs.

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On-time rate

12,326 flights

Airline	On-time	Flights
Delta Air Lines	89%	9,143
JetBlue Airways	72%	3,183

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

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