Direct (nonstop) flights from Miami to Denver
4 airlines fly nonstop from Miami International (MIA) to Denver International (DEN). It's 1,709 miles (2,750 km), about 4h 39m in the air. Operated by American Airlines, Frontier Airlines, United Airlines and others.
American Airlines
Frontier Airlines
United Airlines
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
AA
American Airlines
F9
Frontier Airlines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Miami to Denver with one stop · direct emits 289 kg CO₂ per passenger
Looking for the return flight?
DEN → MIA: Flights from Denver to MiamiOther direct flights from Miami
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Miami to Denver?
A nonstop flight from Miami (MIA) to Denver (DEN) takes approximately 4 hours and 39 minutes. The distance is 1,709 miles (2,750 km).
Which airlines fly nonstop from Miami to Denver?
4 airlines: American Airlines, Frontier Airlines, United Airlines, Southwest Airlines.
Is there a nonstop flight from Miami to Denver?
Yes. 4 airlines: American Airlines, Frontier Airlines, United Airlines, Southwest Airlines.
How far is Miami from Denver?
The flight distance from Miami to Denver is 1,709 miles (2,750 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Miami to Denver?
At 4h 39m, 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 Miami to Denver?
Roughly 289 kg CO2 per passenger one-way. That's about the same as driving 1,445 km.
Is the return flight from Denver to Miami 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 Miami to Denver?
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 Miami International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.