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GMP to SMF: distance & flight time
Seoul (Gimpo International Airport) → Sacramento (Sacramento International Airport)
5,610 mi
9,028 km · 4,875 nm
11h 28m
estimated nonstop flight time
-16h
time difference · heading northeast
See live GMP→SMF fares Phone-only fares on this route — call free
Flight time details
5,610 miles nonstop takes roughly 11h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- SMF — Sacramento International Airport · Sacramento, 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 SMF
- MCC · Mc Clellan Airfield10 mi away
- SAC · Sacramento Executive Airport14 mi away
- MHR · Sacramento Mather Airport19 mi away
- MYV · Yuba County Airport28 mi away
Frequently asked questions
How far is GMP from SMF?
The flight distance from Seoul (GMP) to Sacramento (SMF) is 5,610 miles (9,028 km, 4,875 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to SMF?
A nonstop flight takes about 11h 28m 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 Sacramento?
Sacramento is 16 hours behind Seoul.
What is the cheapest way to fly from GMP to SMF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–SMF that never appear on search engines, with no booking fees.