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HWD to SSN: distance & flight time
Hayward (Hayward Executive Airport) → Seoul East (Seoul Air Base (K-16))
5,628 mi
9,057 km · 4,890 nm
11h 30m
estimated nonstop flight time
+16h
time difference · heading northwest
See live HWD→SSN fares Phone-only fares on this route — call free
Flight time details
5,628 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
- HWD — Hayward Executive Airport · Hayward, 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 HWD
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 HWD from SSN?
The flight distance from Hayward (HWD) to Seoul East (SSN) is 5,628 miles (9,057 km, 4,890 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HWD 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 Hayward and Seoul East?
Seoul East is 16 hours ahead of Hayward.
What is the cheapest way to fly from HWD to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HWD–SSN that never appear on search engines, with no booking fees.