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SSN to JST: distance & flight time
Seoul East (Seoul Air Base (K-16)) → Johnstown (John Murtha Johnstown Cambria County Airport)
6,818 mi
10,973 km · 5,925 nm
13h 50m
estimated nonstop flight time
-13h
time difference · heading north
See live SSN→JST fares Phone-only fares on this route — call free
Flight time details
6,818 miles nonstop takes roughly 13h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
- JST — John Murtha Johnstown Cambria County Airport · Johnstown, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Near JST
- AOO · Altoona Blair County Airport27 mi away
- LBE · Arnold Palmer Regional Airport30 mi away
- CBE · Greater Cumberland Regional Airport49 mi away
- AGC · Allegheny County Airport58 mi away
Frequently asked questions
How far is SSN from JST?
The flight distance from Seoul East (SSN) to Johnstown (JST) is 6,818 miles (10,973 km, 5,925 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSN to JST?
A nonstop flight takes about 13h 50m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SSN to JST?
Nonstop service on SSN–JST depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 50m nonstop estimate.
What is the time difference between Seoul East and Johnstown?
Johnstown is 13 hours behind Seoul East.
What is the cheapest way to fly from SSN to JST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–JST that never appear on search engines, with no booking fees.
Why are some SSN to JST fares phone-only?
Consolidator contracts let us sell certain SSN–JST tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.