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SSN to GCH: distance & flight time

Seoul East (Seoul Air Base (K-16)) → Gachsaran (Gachsaran Airport)

4,283 mi
6,893 km · 3,722 nm
8h 52m
estimated nonstop flight time
-5.5h
time difference · heading west
See live SSN→GCH fares Phone-only fares on this route — call free

Flight time details

4,283 miles nonstop takes roughly 8h 52m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-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 SSN from GCH?

The flight distance from Seoul East (SSN) to Gachsaran (GCH) is 4,283 miles (6,893 km, 3,722 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SSN to GCH?

A nonstop flight takes about 8h 52m 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 East and Gachsaran?

Gachsaran is 5.5 hours behind Seoul East.

What is the cheapest way to fly from SSN to GCH?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–GCH that never appear on search engines, with no booking fees.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