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OSH to KAG: distance & flight time
Oshkosh (Wittman Regional Airport) → Kangnung (Gangneung Airport (K-18))
6,322 mi
10,174 km · 5,494 nm
12h 52m
estimated nonstop flight time
+14h
time difference · heading northwest
See live OSH→KAG fares Phone-only fares on this route — call free
Flight time details
6,322 miles nonstop takes roughly 12h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- OSH — Wittman Regional Airport · Oshkosh, United States
- KAG — Gangneung Airport (K-18) · Kangnung, South Korea
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 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
Near KAG
- YNY · Yangyang International Airport26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- YEC · Yecheon Airbase84 mi away
- ICN · Incheon International Airport138 mi away
Frequently asked questions
How far is OSH from KAG?
The flight distance from Oshkosh (OSH) to Kangnung (KAG) is 6,322 miles (10,174 km, 5,494 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to KAG?
A nonstop flight takes about 12h 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 Oshkosh and Kangnung?
Kangnung is 14 hours ahead of Oshkosh.
What is the cheapest way to fly from OSH to KAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–KAG that never appear on search engines, with no booking fees.