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ATY to RIW: distance & flight time
Watertown (Watertown Regional Airport) → Riverton WY (Riverton Regional Airport)
576 mi
927 km · 500 nm
1h 43m
estimated nonstop flight time
-1h
time difference · heading west
See live ATY→RIW fares Phone-only fares on this route — call free
Flight time details
576 miles nonstop takes roughly 1h 43m gate to gate, flying west. 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
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 mi away
Frequently asked questions
How far is ATY from RIW?
The flight distance from Watertown (ATY) to Riverton WY (RIW) is 576 miles (927 km, 500 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATY to RIW?
A nonstop flight takes about 1h 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 ATY to RIW?
Nonstop service on ATY–RIW 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 1h 43m nonstop estimate.
What is the time difference between Watertown and Riverton WY?
Riverton WY is 1 hour behind Watertown.
What is the cheapest way to fly from ATY to RIW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATY–RIW that never appear on search engines, with no booking fees.
Why are some ATY to RIW fares phone-only?
Consolidator contracts let us sell certain ATY–RIW 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.