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WYS to ROI: distance & flight time

West Yellowstone (Yellowstone Airport) → Roi Et (Roi Et Airport)

7,698 mi
12,388 km · 6,689 nm
15h 34m
estimated nonstop flight time
+13h
time difference · heading northwest
See live WYS→ROI fares Phone-only fares on this route — call free

Flight time details

7,698 miles nonstop takes roughly 15h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is WYS from ROI?

The flight distance from West Yellowstone (WYS) to Roi Et (ROI) is 7,698 miles (12,388 km, 6,689 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from WYS to ROI?

A nonstop flight takes about 15h 34m 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 Roi Et?

Roi Et is 13 hours ahead of West Yellowstone.

What is the cheapest way to fly from WYS to ROI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WYS–ROI that never appear on search engines, with no booking fees.
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