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YSM to ROI: distance & flight time

Fort Smith (Fort Smith Airport) → Roi Et (Roi Et Airport)

6,811 mi
10,962 km · 5,919 nm
13h 49m
estimated nonstop flight time
+13h
time difference · heading northwest
See live YSM→ROI fares Phone-only fares on this route — call free

Flight time details

6,811 miles nonstop takes roughly 13h 49m 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 YSM from ROI?

The flight distance from Fort Smith (YSM) to Roi Et (ROI) is 6,811 miles (10,962 km, 5,919 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from YSM to ROI?

A nonstop flight takes about 13h 49m 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 Fort Smith and Roi Et?

Roi Et is 13 hours ahead of Fort Smith.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–ROI that never appear on search engines, with no booking fees.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