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HMY to GRM: distance & flight time
Seosan (Seosan Air Base) → Grand Marais (Grand Marais Cook County Airport)
6,169 mi
9,928 km · 5,361 nm
12h 34m
estimated nonstop flight time
—
time difference · heading northeast
See live HMY→GRM fares Phone-only fares on this route — call free
Flight time details
6,169 miles nonstop takes roughly 12h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HMY — Seosan Air Base · Seosan, South Korea
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
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
Frequently asked questions
How far is HMY from GRM?
The flight distance from Seosan (HMY) to Grand Marais (GRM) is 6,169 miles (9,928 km, 5,361 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMY to GRM?
A nonstop flight takes about 12h 34m 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 cheapest way to fly from HMY to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMY–GRM that never appear on search engines, with no booking fees.