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SSN to OSH: distance & flight time
Seoul East (Seoul Air Base (K-16)) → Oshkosh (Wittman Regional Airport)
6,384 mi
10,274 km · 5,548 nm
12h 59m
estimated nonstop flight time
-14h
time difference · heading northeast
See live SSN→OSH fares Phone-only fares on this route — call free
Flight time details
6,384 miles nonstop takes roughly 12h 59m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 mi away
Frequently asked questions
How far is SSN from OSH?
The flight distance from Seoul East (SSN) to Oshkosh (OSH) is 6,384 miles (10,274 km, 5,548 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSN to OSH?
A nonstop flight takes about 12h 59m 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 OSH?
Nonstop service on SSN–OSH 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 12h 59m nonstop estimate.
What is the time difference between Seoul East and Oshkosh?
Oshkosh is 14 hours behind Seoul East.
What is the cheapest way to fly from SSN to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–OSH that never appear on search engines, with no booking fees.
Why are some SSN to OSH fares phone-only?
Consolidator contracts let us sell certain SSN–OSH 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.