Which airline is most reliable for DFW (Dallas) to DEN (Denver)?

The most reliable airline on the DFW to DEN route is Delta Air Lines, with an on-time arrival rate of 81%.

How often are flights delayed from DFW to DEN?

About 22% of flights from DFW to DEN experience delays. 78% arrive on time.

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

When flights from DFW to DEN are delayed, the average delay is approximately 40 minutes.

DFW → DEN

DFW (Dallas) to DEN (Denver)

DFW (Dallas) to DEN (Denver) flights arrive on time 78% of the time. The most reliable airline on this route is Delta Air Lines at 81%. The average delay is 40 minutes. Delays on this route are most often caused by weather.

Source: Bureau of Transportation Statistics. Updated March 2026.

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DFW → DEN 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 weather.

Airlines are roughly equal on this route — Delta Air Lines leads slightly at 81% vs American Airlines at 77%.

Airline Comparison

Delta Air Lines leads at 81% on time; American Airlines trails at 77%.

DFW Airport DEN Airport

Check the return: DEN → DFW

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