Direct flights from Appleton to Denver ATW → DEN
Allegiant Air and United Airlines operate nonstop flights from Appleton (ATW) to Denver (DEN). The nonstop flight takes around ~1h 46m, covering 881 miles (1,418 km). Updated 1 July 2026.
ATW
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DEN
Round trip
1 adult
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Allegiant Air
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Frequently asked questions
Is there a direct flight from Appleton to Denver?
Yes, Allegiant Air and United Airlines operate nonstop flights from Appleton (ATW) to Denver (DEN).
Which airlines fly direct from Appleton to Denver?
Allegiant Air, United Airlines operate nonstop flights from Appleton to Denver.
How long is the flight from Appleton to Denver?
The nonstop flight from Appleton to Denver takes ~1h 46m (approximately 1418 km).