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GMP to OSC: distance & flight time
Seoul (Gimpo International Airport) → Oscoda (Oscoda Wurtsmith Airport)
6,465 mi
10,405 km · 5,618 nm
13h 9m
estimated nonstop flight time
-13h
time difference · heading north
See live GMP→OSC fares Phone-only fares on this route — call free
Flight time details
6,465 miles nonstop takes roughly 13h 9m 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
- GMP — Gimpo International Airport · Seoul, South Korea
- OSC — Oscoda Wurtsmith Airport · Oscoda, 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 mi away
Frequently asked questions
How far is GMP from OSC?
The flight distance from Seoul (GMP) to Oscoda (OSC) is 6,465 miles (10,405 km, 5,618 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to OSC?
A nonstop flight takes about 13h 9m 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 Oscoda?
Oscoda is 13 hours behind Seoul.
What is the cheapest way to fly from GMP to OSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–OSC that never appear on search engines, with no booking fees.