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GRM to SSN: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Seoul East (Seoul Air Base (K-16))
6,108 mi
9,830 km · 5,308 nm
12h 27m
estimated nonstop flight time
+14h
time difference · heading northwest
See live GRM→SSN fares Phone-only fares on this route — call free
Flight time details
6,108 miles nonstop takes roughly 12h 27m 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
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- SSN — Seoul Air Base (K-16) · Seoul East, 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 GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 mi away
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
Frequently asked questions
How far is GRM from SSN?
The flight distance from Grand Marais (GRM) to Seoul East (SSN) is 6,108 miles (9,830 km, 5,308 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to SSN?
A nonstop flight takes about 12h 27m 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 Grand Marais and Seoul East?
Seoul East is 14 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–SSN that never appear on search engines, with no booking fees.