How often are JFK to LAS flights on time?

Flights from New York (JFK) to Las Vegas (LAS) arrive on time 88% of the time across 17,878 flights of official data.

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

American Airlines has the best on-time record on this route at 92% across 1,048 flights.

Route reliability

Flights from New York to Las Vegas arrive on time 88% of the time across 17,878 flights. Here’s how each airline really performs.

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On-time rate

17,878 flights

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

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