United Airlines
Star Alliance
Did you mean flights from Denver to Appleton?
United States
Outagamie County Regional Airport
Switch direction
United States
Denver International Airport
Click to show full flight schedule
Scan through all non-stop flights from Appleton to Denver. The full flight schedule below gives an overview of all non-stop flights from ATW to DEN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near Denver are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Denver is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.

In total there are 2 airlines operating nonstop flights from Appleton ATW to Denver DEN. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ATW DEN flight schedule.
Flights from ATW to DEN are operated 7 times a week, with an average of 1 flight per day. Departure times vary between 08:15 - 18:06. The earliest flight departs at 08:15, the last flight departs at 18:06. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Appleton to Denver takes 2 hours and 39 minutes. The flight distance between Appleton and Denver is 880 miles (or 1,416 km).
There are 2 airports in Denver: Denver International Airport (DEN) and Centennial Airport (APA).
There are 7 flights per week flying from Appleton to Denver (as of April 2026).
2 hours and 39 minutes is the average flight time from Appleton to Denver.
The distance from Appleton to Denver is 880 miles (1,416 kilometers).
Allegiant and United Airlines are flying nonstop from Appleton to Denver.
Star Alliance is currently the only alliance flying nonstop from Appleton to Denver.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Appleton to Denver:
The earliest flight departs at 08:15 from Appleton and arrives at 10:32 at Denver.
The latest flight departs at 18:06 from Appleton and arrives at 19:36 at Denver.
880 miles (1,416 km) · 2h 39m
08:35
10:35
United Airlines
Star Alliance
UA 5317
United Airlines
Embraer 175
Y
W
J
F
Click to Check Prices