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SMN to ROI: distance & flight time

Salmon (Lemhi County Airport) → Roi Et (Roi Et Airport)

7,592 mi
12,217 km · 6,597 nm
15h 21m
estimated nonstop flight time
+13h
time difference · heading northwest
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Flight time details

7,592 miles nonstop takes roughly 15h 21m 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 SMN from ROI?

The flight distance from Salmon (SMN) to Roi Et (ROI) is 7,592 miles (12,217 km, 6,597 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SMN to ROI?

A nonstop flight takes about 15h 21m 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 Salmon and Roi Et?

Roi Et is 13 hours ahead of Salmon.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–ROI that never appear on search engines, with no booking fees.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