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Watertown Regional Airport
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Scan through all non-stop flights from Denver to Watertown. The full flight schedule below gives an overview of all non-stop flights from DEN to ATY, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Known for its continental climate, Watertown features hot, humid summers with temperatures above 30°C (86°F) and cold, snowy winters that often drop below 0°C (32°F). This striking seasonal contrast offers travelers a variety of activities, from summer hiking to winter sports, ensuring year-round appeal.
The best time to visit Watertown is from March to November, covering spring, summer, and fall. While summer can be hot, it also sees slightly more rainfall than other seasons.
Currently, there is only one airline operating non-stop flights from Denver DEN to Watertown ATY, which is United Airlines. 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 DEN ATY flight schedule.
Flights from DEN to ATY are operated 7 times a week, with an average of 1 flight per day. Departure times vary between 14:10 - 14:30. The earliest flight departs at 14:10, the last flight departs at 14:30. 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.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Denver to Watertown takes 1 hour and 44 minutes. The flight distance between Denver and Watertown is 518 miles (or 834 km).
There is 1 airport in Watertown: Watertown Regional Airport (ATY).
There are 7 flights per week flying from Denver to Watertown (as of April 2026).
1 hour and 44 minutes is the average flight time from Denver to Watertown.
The distance from Denver to Watertown is 518 miles (834 kilometers).
United Airlines is the only airline flying nonstop from Denver to Watertown.
Star Alliance is currently the only alliance flying nonstop from Denver to Watertown.
You can fly non-stop in Economy only.
Aircraft types that fly from Denver to Watertown:
The earliest flight departs at 14:10 from Denver and arrives at 17:02 at Watertown.
The latest flight departs at 14:30 from Denver and arrives at 17:14 at Watertown.
518 miles (834 km) · 1h 44m
14:10
17:02
United Airlines
Star Alliance
UA 5040
United Airlines
Canadair CRJ
Y
W
J
F
14:10
17:02
United Airlines
Star Alliance
UA 5056
United Airlines
Canadair CRJ
Y
W
J
F
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