DEN (Denver) to DFW (Dallas) flights arrive on time 80% of the time. The most reliable airline on this route is Delta Air Lines at 82%. The average delay is 41 minutes. Delays on this route are most often caused by weather.
Source: Bureau of Transportation Statistics. Updated March 2026.DEN → DFW
DEN (Denver) to DFW (Dallas)
Checking conditions so you don't have to...
DEN → DFW on-time performance by month
Worse
Better
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 weather.
Airlines are roughly equal on this route — Delta Air Lines leads slightly at 82% vs United Airlines at 78%.
Airline Comparison
Delta Air Lines leads at 82% on time; United Airlines trails at 78%.
Useful? Share it with someone who's flying.
Data last updated March 2026. Source: Bureau of Transportation Statistics.