Which airline is most reliable for LAX (Los Angeles) to DEN (Denver)?

The most reliable airline on the LAX to DEN route is Delta Air Lines, with an on-time arrival rate of 82%.

How often are flights delayed from LAX to DEN?

About 21% of flights from LAX to DEN experience delays. 79% arrive on time.

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

When flights from LAX to DEN are delayed, the average delay is approximately 39 minutes.

LAX → DEN

LAX (Los Angeles) to DEN (Denver)

LAX (Los Angeles) to DEN (Denver) flights arrive on time 79% of the time. The most reliable airline on this route is Delta Air Lines at 82%. The average delay is 39 minutes. Delays on this route are most often caused by weather.

Source: Bureau of Transportation Statistics. Updated March 2026.

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LAX → DEN on-time performance by month

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This route is on time most of the time. About 79% of flights arrive on schedule.

Delays on this route are most often caused by weather.

Delta Air Lines edges out JetBlue Airways on this route — 82% vs 77% on time.

Airline Comparison

Delta Air Lines leads at 82% on time; JetBlue Airways trails at 77%.

LAX Airport DEN Airport

Check the return: DEN → LAX

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