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GMP to RAL: distance & flight time
Seoul (Gimpo International Airport) → Riverside (Riverside Municipal Airport)
6,002 mi
9,659 km · 5,216 nm
12h 14m
estimated nonstop flight time
-16h
time difference · heading northeast
See live GMP→RAL fares Phone-only fares on this route — call free
Flight time details
6,002 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
- RAL — Riverside Municipal Airport · Riverside, 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 RAL
- ONT · Ontario International Airport11 mi away
- CNO · Chino Airport11 mi away
- RIV · March ARB Airport12 mi away
- LAX · Los Angeles International Airport55 mi away
Frequently asked questions
How far is GMP from RAL?
The flight distance from Seoul (GMP) to Riverside (RAL) is 6,002 miles (9,659 km, 5,216 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to RAL?
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 Riverside?
Riverside is 16 hours behind Seoul.
What is the cheapest way to fly from GMP to RAL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–RAL that never appear on search engines, with no booking fees.