Which airline is most reliable for DFW (Dallas) to MIA (Miami)?

The most reliable airline on the DFW to MIA route is Delta Air Lines, with an on-time arrival rate of 79%.

How often are flights delayed from DFW to MIA?

About 24% of flights from DFW to MIA experience delays. 76% arrive on time.

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

When flights from DFW to MIA are delayed, the average delay is approximately 41 minutes.

DFW → MIA

DFW (Dallas) to MIA (Miami)

DFW (Dallas) to MIA (Miami) flights arrive on time 76% of the time. The most reliable airline on this route is Delta Air Lines at 79%. The average delay is 41 minutes. Delays on this route are most often caused by weather.

Source: Bureau of Transportation Statistics. Updated March 2026.

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DFW → MIA on-time performance by month

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This route is on time most of the time. About 76% 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 — 79% vs 74% on time.

Airline Comparison

Delta Air Lines leads at 79% on time; JetBlue Airways trails at 74%.

DFW Airport MIA Airport

Check the return: MIA → DFW

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