How often are DTW to LAS flights on time?

Flights from Detroit (DTW) to Las Vegas (LAS) arrive on time 88% of the time across 19,661 flights of official data.

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

Spirit Airlines has the best on-time record on this route at 91% across 5,847 flights.

Route reliability

Flights from Detroit to Las Vegas arrive on time 88% of the time across 19,661 flights. Here’s how each airline really performs.

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On-time rate

19,661 flights

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

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Nonstop vs. Connecting Flights: The Reliability Trade-off

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Do Morning Flights Really Have Fewer Delays?

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Are Some Airlines Really More Reliable Than Others?

The reliability gap between airlines is real — here's what actually drives it.

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