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NGZ to ICN: distance & flight time
Alameda (Alameda Naval Air Station) → Seoul (Incheon International Airport)
5,640 mi
9,076 km · 4,901 nm
11h 32m
estimated nonstop flight time
+16h
time difference · heading northwest
See live NGZ→ICN fares Phone-only fares on this route — call free
Flight time details
5,640 miles nonstop takes roughly 11h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- NGZ — Alameda Naval Air Station · Alameda, United States
- ICN — Incheon International Airport · Seoul, South Korea
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 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
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
Frequently asked questions
How far is NGZ from ICN?
The flight distance from Alameda (NGZ) to Seoul (ICN) 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 NGZ to ICN?
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 Alameda and Seoul?
Seoul is 16 hours ahead of Alameda.
What is the cheapest way to fly from NGZ to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NGZ–ICN that never appear on search engines, with no booking fees.