Direct (nonstop) flights from Dayton to Denver
1 airline flys nonstop from James M Cox Dayton International (DAY) to Denver International (DEN). It's 1,084 miles (1,745 km), about 3h 24m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Dayton to Denver with one stop · direct emits 183 kg CO₂ per passenger
Looking for the return flight?
DEN → DAY: Flights from Denver to DaytonOther direct flights from Dayton
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Dayton to Denver?
A nonstop flight from Dayton (DAY) to Denver (DEN) takes approximately 3 hours and 24 minutes. The distance is 1,084 miles (1,745 km).
Which airlines fly nonstop from Dayton to Denver?
Just United Airlines.
Is there a nonstop flight from Dayton to Denver?
Yes. 1 airline: United Airlines.
How far is Dayton from Denver?
The flight distance from Dayton to Denver is 1,084 miles (1,745 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 Dayton to Denver?
At 3h 24m, 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 Dayton to Denver?
Roughly 183 kg CO2 per passenger one-way. That's about the same as driving 915 km.
Is the return flight from Denver to Dayton 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 Dayton 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 James M Cox Dayton International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.