Need help booking?
Unpublished phone-only deals available
WYS to ATY: distance & flight time
West Yellowstone (Yellowstone Airport) → Watertown (Watertown Regional Airport)
684 mi
1,101 km · 594 nm
1h 57m
estimated nonstop flight time
+1h
time difference · heading east
See live WYS→ATY fares Phone-only fares on this route — call free
Flight time details
684 miles nonstop takes roughly 1h 57m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- WYS — Yellowstone Airport · West Yellowstone, United States
- ATY — Watertown Regional Airport · Watertown, 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 WYS
- BZN · Gallatin Field75 mi away
- JAC · Jackson Hole Airport77 mi away
- LVM · Mission Field77 mi away
- IDA · Idaho Falls Regional Airport94 mi away
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
Frequently asked questions
How far is WYS from ATY?
The flight distance from West Yellowstone (WYS) to Watertown (ATY) is 684 miles (1,101 km, 594 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WYS to ATY?
A nonstop flight takes about 1h 57m 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 West Yellowstone and Watertown?
Watertown is 1 hour ahead of West Yellowstone.
What is the cheapest way to fly from WYS to ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WYS–ATY that never appear on search engines, with no booking fees.