Direct (nonstop) flights from Denver to Dayton
1 airline flys nonstop from Denver International (DEN) to James M Cox Dayton International (DAY). It's 1,084 miles (1,745 km), about 2h 44m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Denver to Dayton with one stop · direct emits 183 kg CO₂ per passenger
Looking for the return flight?
DAY → DEN: Flights from Dayton to DenverOther direct flights from Denver
Direct flights from Dayton (DAY)
Frequently Asked Questions
How long is the direct flight from Denver to Dayton?
A nonstop flight from Denver (DEN) to Dayton (DAY) takes approximately 2 hours and 44 minutes. The distance is 1,084 miles (1,745 km).
Which airlines fly nonstop from Denver to Dayton?
Just United Airlines.
Is there a nonstop flight from Denver to Dayton?
Yes. 1 airline: United Airlines.
How far is Denver from Dayton?
The flight distance from Denver to Dayton 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 Denver to Dayton?
At 2h 44m, 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 Dayton?
Roughly 183 kg CO2 per passenger one-way. That's about the same as driving 915 km.
Is the return flight from Dayton 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 Dayton?
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.