How often are LAS to ATL flights on time?

Flights from Las Vegas (LAS) to Atlanta (ATL) arrive on time 87% of the time across 29,709 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 89% across 18,648 flights.

Route reliability

Flights from Las Vegas to Atlanta arrive on time 87% of the time across 29,709 flights. Here’s how each airline really performs.

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On-time rate

29,709 flights

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

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

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