Direct (nonstop) flights from Denver to Cincinnati
4 airlines fly nonstop from Denver International (DEN) to Cincinnati Northern Kentucky International (CVG). It's 1,069 miles (1,721 km), about 2h 45m 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 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 Cincinnati with one stop · direct emits 181 kg CO₂ per passenger
Looking for the return flight?
CVG → DEN: Flights from Cincinnati to DenverOther direct flights from Denver
Direct flights from Cincinnati (CVG)
Frequently Asked Questions
How long is the direct flight from Denver to Cincinnati?
A nonstop flight from Denver (DEN) to Cincinnati (CVG) takes approximately 2 hours and 45 minutes. The distance is 1,069 miles (1,721 km).
Which airlines fly nonstop from Denver to Cincinnati?
4 airlines: Frontier Airlines, Allegiant Air, United Airlines, Southwest Airlines.
Is there a nonstop flight from Denver to Cincinnati?
Yes. 4 airlines: Frontier Airlines, Allegiant Air, United Airlines, Southwest Airlines.
How far is Denver from Cincinnati?
The flight distance from Denver to Cincinnati 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 Denver to Cincinnati?
At 2h 45m, 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 Cincinnati?
Roughly 181 kg CO2 per passenger one-way. That's about the same as driving 905 km.
Is the return flight from Cincinnati 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 Cincinnati?
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.