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NHT to YSM: distance & flight time

Northolt (RAF Northolt) → Fort Smith (Fort Smith Airport)

3,845 mi
6,188 km · 3,341 nm
8h
estimated nonstop flight time
-7h
time difference · heading northwest
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Flight time details

3,845 miles nonstop takes roughly 8h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-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 NHT from YSM?

The flight distance from Northolt (NHT) to Fort Smith (YSM) is 3,845 miles (6,188 km, 3,341 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from NHT to YSM?

A nonstop flight takes about 8h 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 Northolt and Fort Smith?

Fort Smith is 7 hours behind Northolt.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–YSM that never appear on search engines, with no booking fees.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