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ATY to WBU: distance & flight time
Watertown (Watertown Regional Airport) → Boulder (Boulder Municipal Airport)
531 mi
855 km · 462 nm
1h 37m
estimated nonstop flight time
-1h
time difference · heading southwest
See live ATY→WBU fares Phone-only fares on this route — call free
Flight time details
531 miles nonstop takes roughly 1h 37m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ATY — Watertown Regional Airport · Watertown, United States
- WBU — Boulder Municipal Airport · Boulder, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is ATY from WBU?
The flight distance from Watertown (ATY) to Boulder (WBU) is 531 miles (855 km, 462 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATY to WBU?
A nonstop flight takes about 1h 37m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Watertown and Boulder?
Boulder is 1 hour behind Watertown.
What is the cheapest way to fly from ATY to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATY–WBU that never appear on search engines, with no booking fees.