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ICN to NGZ: distance & flight time
Seoul (Incheon International Airport) → Alameda (Alameda Naval Air Station)
5,640 mi
9,076 km · 4,901 nm
11h 32m
estimated nonstop flight time
-16h
time difference · heading northeast
See live ICN→NGZ fares Phone-only fares on this route — call free
Flight time details
5,640 miles nonstop takes roughly 11h 32m 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
- ICN — Incheon International Airport · Seoul, South Korea
- NGZ — Alameda Naval Air Station · Alameda, 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 ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
Near NGZ
- SFO · San Francisco International Airport12 mi away
- OAK · Metropolitan Oakland International Airport7 mi away
- HWD · Hayward Executive Airport14 mi away
- SQL · San Carlos Airport20 mi away
Frequently asked questions
How far is ICN from NGZ?
The flight distance from Seoul (ICN) to Alameda (NGZ) is 5,640 miles (9,076 km, 4,901 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to NGZ?
A nonstop flight takes about 11h 32m 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 Alameda?
Alameda is 16 hours behind Seoul.
What is the cheapest way to fly from ICN to NGZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–NGZ that never appear on search engines, with no booking fees.