Need help booking?
Unpublished phone-only deals available
GMP to MFI: distance & flight time
Seoul (Gimpo International Airport) → Marshfield (Marshfield Municipal Airport)
6,307 mi
10,150 km · 5,480 nm
12h 50m
estimated nonstop flight time
-14h
time difference · heading northeast
See live GMP→MFI fares Phone-only fares on this route — call free
Flight time details
6,307 miles nonstop takes roughly 12h 50m 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
- GMP — Gimpo International Airport · Seoul, South Korea
- MFI — Marshfield Municipal Airport · Marshfield, 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 GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
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
Frequently asked questions
How far is GMP from MFI?
The flight distance from Seoul (GMP) to Marshfield (MFI) is 6,307 miles (10,150 km, 5,480 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to MFI?
A nonstop flight takes about 12h 50m 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 and Marshfield?
Marshfield is 14 hours behind Seoul.
What is the cheapest way to fly from GMP to MFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–MFI that never appear on search engines, with no booking fees.