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ZIN to YSM: distance & flight time

Interlaken (Interlaken Air Base) → Fort Smith (Fort Smith Airport)

4,328 mi
6,965 km · 3,761 nm
8h 57m
estimated nonstop flight time
-8h
time difference · heading northwest
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Flight time details

4,328 miles nonstop takes roughly 8h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-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 ZIN from YSM?

The flight distance from Interlaken (ZIN) to Fort Smith (YSM) is 4,328 miles (6,965 km, 3,761 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ZIN to YSM?

A nonstop flight takes about 8h 57m 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 Interlaken and Fort Smith?

Fort Smith is 8 hours behind Interlaken.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZIN–YSM that never appear on search engines, with no booking fees.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