Need help booking?
Unpublished phone-only deals available
HER to USN: distance & flight time
Heraklion (Heraklion International Nikos Kazantzakis Airport) → Ulsan (Ulsan Airport)
5,525 mi
8,892 km · 4,801 nm
11h 18m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HER→USN fares Phone-only fares on this route — call free
Flight time details
5,525 miles nonstop takes roughly 11h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- HER — Heraklion International Nikos Kazantzakis Airport · Heraklion, Greece
- USN — Ulsan Airport · Ulsan, 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 HER
- JSH · Sitia Airport53 mi away
- CHQ · Chania International Airport60 mi away
- JTR · Santorini Airport75 mi away
- KSJ · Kasos Airport98 mi away
Near USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Frequently asked questions
How far is HER from USN?
The flight distance from Heraklion (HER) to Ulsan (USN) is 5,525 miles (8,892 km, 4,801 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HER to USN?
A nonstop flight takes about 11h 18m 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 Heraklion and Ulsan?
Ulsan is 6 hours ahead of Heraklion.
What is the cheapest way to fly from HER to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HER–USN that never appear on search engines, with no booking fees.