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ART to DEN: distance & flight time
Watertown (Watertown International Airport) → Denver (Denver International Airport)
1,492 mi
2,402 km · 1,297 nm
3h 43m
estimated nonstop flight time
-2h
time difference · heading west
See live ART→DEN fares Phone-only fares on this route — call free
Flight time details
1,492 miles nonstop takes roughly 3h 43m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ART — Watertown International Airport · Watertown, United States
- DEN — Denver International Airport · Denver, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 mi away
Near DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Frequently asked questions
How far is ART from DEN?
The flight distance from Watertown (ART) to Denver (DEN) is 1,492 miles (2,402 km, 1,297 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ART to DEN?
A nonstop flight takes about 3h 43m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ART to DEN?
Nonstop service on ART–DEN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 43m nonstop estimate.
What is the time difference between Watertown and Denver?
Denver is 2 hours behind Watertown.
What is the cheapest way to fly from ART to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ART–DEN that never appear on search engines, with no booking fees.
Why are some ART to DEN fares phone-only?
Consolidator contracts let us sell certain ART–DEN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.