Which airline is most reliable for LAX (Los Angeles) to LAS (Las Vegas)?

The most reliable airline on the LAX to LAS route is Alaska Airlines, with an on-time arrival rate of 80%.

How often are flights delayed from LAX to LAS?

About 20% of flights from LAX to LAS experience delays. 80% arrive on time.

What's the average delay on LAX to LAS flights?

When flights from LAX to LAS are delayed, the average delay is approximately 45 minutes.

LAX → LAS

LAX (Los Angeles) to LAS (Las Vegas)

LAX (Los Angeles) to LAS (Las Vegas) flights arrive on time 80% of the time. The most reliable airline on this route is Alaska Airlines at 80%. The average delay is 45 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated March 2026.

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LAX → LAS on-time performance by month

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This route is on time most of the time. About 80% of flights arrive on schedule.

Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Airlines are roughly equal on this route — Alaska Airlines leads slightly at 80% vs JetBlue Airways at 76%.

Airline Comparison

Alaska Airlines leads at 80% on time; JetBlue Airways trails at 76%.

LAX Airport LAS Airport

Check the return: LAS → LAX

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Data last updated March 2026. Source: Bureau of Transportation Statistics.