The observed direct connection between Denver International Airport (DEN) and Dallas Fort Worth International Airport (DFW) covers approximately 641 mi. The estimated flight time is around 1h 45m. American Airlines, Envoy Air, FedEx, Frontier Airlines, Key Lime Air, SkyWest Airlines, United Airlines and UPS Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Denver from Dallas-Fort Worth by air?
The great-circle distance between Denver International Airport and Dallas Fort Worth International Airport is approximately 641 mi.
How long is the flight from Denver to Dallas-Fort Worth?
Based on the distance, the estimated flight time is about 1h 45m. This is an estimate, not a schedule.
Is there a direct connection from Denver to Dallas-Fort Worth?
Yes, a direct connection between DEN and DFW has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines, Envoy Air, FedEx, Frontier Airlines, Key Lime Air, SkyWest Airlines, United Airlines and UPS Airlines.
How often is there a flight from Denver to Dallas-Fort Worth?
On average around 16 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 5,704 observed flights. Mainly American Airlines, United Airlines, Frontier Airlines. That is an observation, not a timetable.
What is the current time difference between Denver and Dallas-Fort Worth?
Dallas-Fort Worth is currently 1 hour ahead of Denver.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.