Direct (nonstop) flights from Denver to Cancun
3 airlines fly nonstop from Denver International (DEN) to Cancun International Airport (CUN). It's 1,668 miles (2,685 km), about 3h 56m in the air. Operated by Frontier Airlines, United Airlines, Southwest Airlines.
Frontier Airlines
United Airlines
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
F9
Frontier Airlines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Denver to Cancun with one stop · direct emits 282 kg CO₂ per passenger
Looking for the return flight?
CUN → DEN: Flights from Cancun to DenverOther direct flights from Denver
Direct flights from Cancun (CUN)
Frequently Asked Questions
How long is the direct flight from Denver to Cancun?
A nonstop flight from Denver (DEN) to Cancun (CUN) takes approximately 3 hours and 56 minutes. The distance is 1,668 miles (2,685 km).
Which airlines fly nonstop from Denver to Cancun?
3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
Is there a nonstop flight from Denver to Cancun?
Yes. 3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
How far is Denver from Cancun?
The flight distance from Denver to Cancun is 1,668 miles (2,685 km), measured as the great-circle (shortest air) distance.
What is the time difference between Denver and Cancun?
Cancun is 1 hour ahead of Denver. (America/Denver vs America/Cancun.)
What type of aircraft flies from Denver to Cancun?
At 3h 56m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from USA to Mexico?
Depends on your passport. Check with the Mexico embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Denver to Cancun?
Roughly 282 kg CO2 per passenger one-way. That's about the same as driving 1,410 km.
Is the return flight from Cancun 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 Cancun?
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?
3 hours before departure for international flights. You need time for check-in, security, and immigration.