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HWD to ICN: distance & flight time
Hayward (Hayward Executive Airport) → Seoul (Incheon International Airport)
5,654 mi
9,099 km · 4,913 nm
11h 33m
estimated nonstop flight time
+16h
time difference · heading northwest
See live HWD→ICN fares Phone-only fares on this route — call free
Flight time details
5,654 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
- HWD — Hayward Executive Airport · Hayward, 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 HWD
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 HWD from ICN?
The flight distance from Hayward (HWD) to Seoul (ICN) is 5,654 miles (9,099 km, 4,913 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HWD to ICN?
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 Hayward and Seoul?
Seoul is 16 hours ahead of Hayward.
What is the cheapest way to fly from HWD to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HWD–ICN that never appear on search engines, with no booking fees.