How often are DAL to LAS flights on time?

Flights from Dallas (DAL) to Las Vegas (LAS) arrive on time 82% of the time across 16,114 flights of official data.

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

Southwest Airlines has the best on-time record on this route at 82% across 16,114 flights.

Route reliability

Flights from Dallas to Las Vegas arrive on time 82% of the time across 16,114 flights. Here’s how each airline really performs.

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On-time rate

16,114 flights

Airline	On-time	Flights
Southwest Airlines	82%	16,114

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

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