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SJC to SSN: distance & flight time
San Jose (Norman Y. Mineta San Jose International Airport) → Seoul East (Seoul Air Base (K-16))
5,649 mi
9,092 km · 4,909 nm
11h 33m
estimated nonstop flight time
+16h
time difference · heading northwest
See live SJC→SSN fares Phone-only fares on this route — call free
Flight time details
5,649 miles nonstop takes roughly 11h 33m 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
- SJC — Norman Y. Mineta San Jose International Airport · San Jose, United States
- SSN — Seoul Air Base (K-16) · Seoul East, 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 SJC
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is SJC from SSN?
The flight distance from San Jose (SJC) to Seoul East (SSN) is 5,649 miles (9,092 km, 4,909 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SJC to SSN?
A nonstop flight takes about 11h 33m 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 San Jose and Seoul East?
Seoul East is 16 hours ahead of San Jose.
What is the cheapest way to fly from SJC to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SJC–SSN that never appear on search engines, with no booking fees.