Need help booking?
Unpublished phone-only deals available
GMP to SFZ: distance & flight time
Seoul (Gimpo International Airport) → Smithfield (North Central State Airport)
6,826 mi
10,985 km · 5,931 nm
13h 51m
estimated nonstop flight time
-13h
time difference · heading north
See live GMP→SFZ fares Phone-only fares on this route — call free
Flight time details
6,826 miles nonstop takes roughly 13h 51m 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
- SFZ — North Central State Airport · Smithfield, 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 SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 mi away
Frequently asked questions
How far is GMP from SFZ?
The flight distance from Seoul (GMP) to Smithfield (SFZ) is 6,826 miles (10,985 km, 5,931 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to SFZ?
A nonstop flight takes about 13h 51m 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 Smithfield?
Smithfield is 13 hours behind Seoul.
What is the cheapest way to fly from GMP to SFZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–SFZ that never appear on search engines, with no booking fees.