Which airline is most reliable for SFO (San Francisco) to LAS (Las Vegas)?

The most reliable airline on the SFO to LAS route is Alaska Airlines, with an on-time arrival rate of 79%.

How often are flights delayed from SFO to LAS?

About 22% of flights from SFO to LAS experience delays. 78% arrive on time.

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

When flights from SFO to LAS are delayed, the average delay is approximately 51 minutes.

SFO → LAS

SFO (San Francisco) to LAS (Las Vegas)

SFO (San Francisco) to LAS (Las Vegas) flights arrive on time 78% of the time. The most reliable airline on this route is Alaska Airlines at 79%. The average delay is 51 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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SFO → LAS on-time performance by month

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This route is on time most of the time. About 78% 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 79% vs JetBlue Airways at 76%.

Airline Comparison

Alaska Airlines leads at 79% on time; JetBlue Airways trails at 76%.

SFO Airport LAS Airport

Check the return: LAS → SFO

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