Direct (nonstop) flights from Appleton to Denver
2 airlines fly nonstop from Appleton (ATW) to Denver International (DEN). It's 883 miles (1,421 km), about 2h 37m in the air. Operated by Allegiant Air, United Airlines.
Allegiant Air
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Appleton to Denver with one stop · direct emits 163 kg CO₂ per passenger
Looking for the return flight?
DEN → ATW: Flights from Denver to AppletonOther direct flights from Appleton
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Appleton to Denver?
A nonstop flight from Appleton (ATW) to Denver (DEN) takes approximately 2 hours and 37 minutes. The distance is 883 miles (1,421 km).
Which airlines fly nonstop from Appleton to Denver?
2 airlines: Allegiant Air, United Airlines.
Is there a nonstop flight from Appleton to Denver?
Yes. 2 airlines: Allegiant Air, United Airlines.
How far is Appleton from Denver?
The flight distance from Appleton to Denver 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 Appleton to Denver?
At 2h 37m, 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 Appleton to Denver?
Roughly 163 kg CO2 per passenger one-way. That's about the same as driving 815 km.
Is the return flight from Denver to Appleton 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 Appleton 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 Appleton for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.