Direct (nonstop) flights from Cincinnati to Denver
4 airlines fly nonstop from Cincinnati Northern Kentucky International (CVG) to Denver International (DEN). It's 1,069 miles (1,721 km), about 3h 5m in the air. Operated by Frontier Airlines, Allegiant Air, United Airlines and others.
Frontier Airlines
Allegiant Air
United Airlines
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
F9
Frontier Airlines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Cincinnati to Denver with one stop · direct emits 181 kg CO₂ per passenger
Looking for the return flight?
DEN → CVG: Flights from Denver to CincinnatiOther direct flights from Cincinnati
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Cincinnati to Denver?
A nonstop flight from Cincinnati (CVG) to Denver (DEN) takes approximately 3 hours and 5 minutes. The distance is 1,069 miles (1,721 km).
Which airlines fly nonstop from Cincinnati to Denver?
4 airlines: Frontier Airlines, Allegiant Air, United Airlines, Southwest Airlines.
Is there a nonstop flight from Cincinnati to Denver?
Yes. 4 airlines: Frontier Airlines, Allegiant Air, United Airlines, Southwest Airlines.
How far is Cincinnati from Denver?
The flight distance from Cincinnati to Denver is 1,069 miles (1,721 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Cincinnati to Denver?
At 3h 5m, 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 Cincinnati to Denver?
Roughly 181 kg CO2 per passenger one-way. That's about the same as driving 905 km.
Is the return flight from Denver to Cincinnati 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 Cincinnati 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 Cincinnati Northern Kentucky International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.