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ROI to YSM: distance & flight time

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

6,811 mi
10,962 km · 5,919 nm
13h 49m
estimated nonstop flight time
-13h
time difference · heading north
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Flight time details

6,811 miles nonstop takes roughly 13h 49m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back 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 ROI from YSM?

The flight distance from Roi Et (ROI) to Fort Smith (YSM) 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 ROI to YSM?

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 Roi Et and Fort Smith?

Fort Smith is 13 hours behind Roi Et.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–YSM that never appear on search engines, with no booking fees.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