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HRO to GMP: distance & flight time
Harrison (Boone County Airport) → Seoul (Gimpo International Airport)
6,733 mi
10,835 km · 5,850 nm
13h 40m
estimated nonstop flight time
+14h
time difference · heading northwest
See live HRO→GMP fares Phone-only fares on this route — call free
Flight time details
6,733 miles nonstop takes roughly 13h 40m 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
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 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 HRO from GMP?
The flight distance from Harrison (HRO) to Seoul (GMP) is 6,733 miles (10,835 km, 5,850 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRO to GMP?
A nonstop flight takes about 13h 40m 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 Harrison and Seoul?
Seoul is 14 hours ahead of Harrison.
What is the cheapest way to fly from HRO to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRO–GMP that never appear on search engines, with no booking fees.