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SYH to YSM: distance & flight time

Syangboche (Syangboche Airport) → Fort Smith (Fort Smith Airport)

6,276 mi
10,100 km · 5,454 nm
12h 46m
estimated nonstop flight time
-11.7h
time difference · heading north
See live SYH→YSM fares Phone-only fares on this route — call free

Flight time details

6,276 miles nonstop takes roughly 12h 46m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.7-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 SYH from YSM?

The flight distance from Syangboche (SYH) to Fort Smith (YSM) is 6,276 miles (10,100 km, 5,454 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SYH to YSM?

A nonstop flight takes about 12h 46m 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 Syangboche and Fort Smith?

Fort Smith is 11.7 hours behind Syangboche.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYH–YSM that never appear on search engines, with no booking fees.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