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CMX to GMP: distance & flight time
Hancock (Houghton County Memorial Airport) → Seoul (Gimpo International Airport)
6,190 mi
9,962 km · 5,379 nm
12h 36m
estimated nonstop flight time
+13h
time difference · heading northwest
See live CMX→GMP fares Phone-only fares on this route — call free
Flight time details
6,190 miles nonstop takes roughly 12h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- CMX — Houghton County Memorial Airport · Hancock, United States
- GMP — Gimpo International Airport · Seoul, 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 CMX
- MQT · Sawyer International Airport76 mi away
- YQT · Thunder Bay Airport92 mi away
- EGV · Eagle River Union Airport93 mi away
- IMT · Ford Airport95 mi away
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
Frequently asked questions
How far is CMX from GMP?
The flight distance from Hancock (CMX) to Seoul (GMP) is 6,190 miles (9,962 km, 5,379 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMX to GMP?
A nonstop flight takes about 12h 36m 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 Hancock and Seoul?
Seoul is 13 hours ahead of Hancock.
What is the cheapest way to fly from CMX to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMX–GMP that never appear on search engines, with no booking fees.