Direct (nonstop) flights from Denver to Appleton
2 airlines fly nonstop from Denver International (DEN) to Appleton (ATW). It's 883 miles (1,421 km), about 2h 18m in the air. Operated by Allegiant Air, United Airlines.
Allegiant Air
United Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Denver to Appleton with one stop · direct emits 163 kg CO₂ per passenger
Looking for the return flight?
ATW → DEN: Flights from Appleton to DenverOther direct flights from Denver
Direct flights from Appleton (ATW)
Frequently Asked Questions
How long is the direct flight from Denver to Appleton?
A nonstop flight from Denver (DEN) to Appleton (ATW) takes approximately 2 hours and 18 minutes. The distance is 883 miles (1,421 km).
Which airlines fly nonstop from Denver to Appleton?
2 airlines: Allegiant Air, United Airlines.
Is there a nonstop flight from Denver to Appleton?
Yes. 2 airlines: Allegiant Air, United Airlines.
How far is Denver from Appleton?
The flight distance from Denver to Appleton is 883 miles (1,421 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Denver to Appleton?
At 2h 18m, 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 Appleton?
Roughly 163 kg CO2 per passenger one-way. That's about the same as driving 815 km.
Is the return flight from Appleton 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 Appleton?
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.