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MFI to YNY: distance & flight time
Marshfield (Marshfield Municipal Airport) → Sokcho / Gangneung (Yangyang International Airport)
6,231 mi
10,027 km · 5,414 nm
12h 41m
estimated nonstop flight time
+14h
time difference · heading northwest
See live MFI→YNY fares Phone-only fares on this route — call free
Flight time details
6,231 miles nonstop takes roughly 12h 41m 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
- MFI — Marshfield Municipal Airport · Marshfield, United States
- YNY — Yangyang International Airport · Sokcho / Gangneung, 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 MFI
- ISW · Alexander Field South Wood County Airport26 mi away
- CWA · Central Wisconsin Airport27 mi away
- STE · Stevens Point Municipal Airport33 mi away
- AUW · Wausau Downtown Airport34 mi away
Near YNY
- KAG · Gangneung Airport (K-18)26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- ICN · Incheon International Airport128 mi away
- SSN · Seoul Air Base (K-16)95 mi away
Frequently asked questions
How far is MFI from YNY?
The flight distance from Marshfield (MFI) to Sokcho / Gangneung (YNY) is 6,231 miles (10,027 km, 5,414 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MFI to YNY?
A nonstop flight takes about 12h 41m 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 MFI to YNY?
Nonstop service on MFI–YNY 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 41m nonstop estimate.
What is the time difference between Marshfield and Sokcho / Gangneung?
Sokcho / Gangneung is 14 hours ahead of Marshfield.
What is the cheapest way to fly from MFI to YNY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MFI–YNY that never appear on search engines, with no booking fees.
Why are some MFI to YNY fares phone-only?
Consolidator contracts let us sell certain MFI–YNY 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.