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USN to SNO: distance & flight time

Ulsan (Ulsan Airport) → Sakon Nakhon (Sakon Nakhon Airport)

2,003 mi
3,223 km · 1,740 nm
4h 24m
estimated nonstop flight time
-2h
time difference · heading southwest
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Flight time details

2,003 miles nonstop takes roughly 4h 24m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-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 USN from SNO?

The flight distance from Ulsan (USN) to Sakon Nakhon (SNO) is 2,003 miles (3,223 km, 1,740 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from USN to SNO?

A nonstop flight takes about 4h 24m 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 Ulsan and Sakon Nakhon?

Sakon Nakhon is 2 hours behind Ulsan.

What is the cheapest way to fly from USN to SNO?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–SNO that never appear on search engines, with no booking fees.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