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ICN to SNO: distance & flight time

Seoul (Incheon International Airport) → Sakon Nakhon (Sakon Nakhon Airport)

1,949 mi
3,137 km · 1,694 nm
4h 17m
estimated nonstop flight time
-2h
time difference · heading southwest
See live ICN→SNO fares Phone-only fares on this route — call free

Flight time details

1,949 miles nonstop takes roughly 4h 17m 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 ICN from SNO?

The flight distance from Seoul (ICN) to Sakon Nakhon (SNO) is 1,949 miles (3,137 km, 1,694 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ICN to SNO?

A nonstop flight takes about 4h 17m 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 Seoul and Sakon Nakhon?

Sakon Nakhon is 2 hours behind Seoul.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–SNO that never appear on search engines, with no booking fees.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