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GMP to SBD: distance & flight time
Seoul (Gimpo International Airport) → San Bernardino (San Bernardino International Airport)
6,004 mi
9,662 km · 5,217 nm
12h 14m
estimated nonstop flight time
-16h
time difference · heading northeast
See live GMP→SBD fares Phone-only fares on this route — call free
Flight time details
6,004 miles nonstop takes roughly 12h 14m 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
- SBD — San Bernardino International Airport · San Bernardino, 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 SBD
- RIV · March ARB Airport15 mi away
- RAL · Riverside Municipal Airport16 mi away
- ONT · Ontario International Airport21 mi away
- CNO · Chino Airport24 mi away
Frequently asked questions
How far is GMP from SBD?
The flight distance from Seoul (GMP) to San Bernardino (SBD) is 6,004 miles (9,662 km, 5,217 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to SBD?
A nonstop flight takes about 12h 14m 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 San Bernardino?
San Bernardino is 16 hours behind Seoul.
What is the cheapest way to fly from GMP to SBD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–SBD that never appear on search engines, with no booking fees.