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SQL to SSN: distance & flight time
San Carlos (San Carlos Airport) → Seoul East (Seoul Air Base (K-16))
5,629 mi
9,059 km · 4,892 nm
11h 30m
estimated nonstop flight time
+16h
time difference · heading northwest
See live SQL→SSN fares Phone-only fares on this route — call free
Flight time details
5,629 miles nonstop takes roughly 11h 30m 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
- SQL — San Carlos Airport · San Carlos, 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 SQL
- SFO · San Francisco International Airport10 mi away
- PAO · Palo Alto Airport of Santa Clara County8 mi away
- HWD · Hayward Executive Airport12 mi away
- NUQ · Moffett Federal Airfield13 mi away
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 SQL from SSN?
The flight distance from San Carlos (SQL) to Seoul East (SSN) is 5,629 miles (9,059 km, 4,892 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SQL to SSN?
A nonstop flight takes about 11h 30m 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 Carlos and Seoul East?
Seoul East is 16 hours ahead of San Carlos.
What is the cheapest way to fly from SQL to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SQL–SSN that never appear on search engines, with no booking fees.