Direct (nonstop) flights from Denver to Dallas
3 airlines fly nonstop from Denver International (DEN) to Dallas Fort Worth International (DFW). It's 641 miles (1,031 km), about 2h 6m in the air. Operated by American Airlines, Frontier Airlines, United Airlines.
American Airlines
Frontier Airlines
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
AA
American Airlines
F9
Frontier Airlines
Alternative Routes
Other ways to fly from Denver to Dallas with one stop · direct emits 119 kg CO₂ per passenger
Looking for the return flight?
DFW → DEN: Flights from Dallas to DenverOther direct flights from Denver
Direct flights from Dallas (DFW)
Frequently Asked Questions
How long is the direct flight from Denver to Dallas?
A nonstop flight from Denver (DEN) to Dallas (DFW) takes approximately 2 hours and 6 minutes. The distance is 641 miles (1,031 km).
Which airlines fly nonstop from Denver to Dallas?
3 airlines: American Airlines, Frontier Airlines, United Airlines.
Is there a nonstop flight from Denver to Dallas?
Yes. 3 airlines: American Airlines, Frontier Airlines, United Airlines.
How far is Denver from Dallas?
The flight distance from Denver to Dallas is 641 miles (1,031 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Denver to Dallas?
At 2h 6m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Denver to Dallas?
Roughly 119 kg CO2 per passenger one-way. That's about the same as driving 595 km.
Is the return flight from Dallas to Denver also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Denver to Dallas?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Denver International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.