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GBZ to USN: distance & flight time
Claris (Great Barrier Aerodrome) → Ulsan (Ulsan Airport)
5,780 mi
9,302 km · 5,023 nm
11h 48m
estimated nonstop flight time
-3h
time difference · heading northwest
See live GBZ→USN fares Phone-only fares on this route — call free
Flight time details
5,780 miles nonstop takes roughly 11h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- GBZ — Great Barrier Aerodrome · Claris, New Zealand
- 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 GBZ
- WTZ · Whitianga Airport42 mi away
- WIK · Waiheke Reeve Airport45 mi away
- AMZ · Ardmore Airport61 mi away
- AKL · Auckland International Airport65 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 GBZ from USN?
The flight distance from Claris (GBZ) to Ulsan (USN) is 5,780 miles (9,302 km, 5,023 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GBZ to USN?
A nonstop flight takes about 11h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GBZ to USN?
Nonstop service on GBZ–USN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 48m nonstop estimate.
What is the time difference between Claris and Ulsan?
Ulsan is 3 hours behind Claris.
What is the cheapest way to fly from GBZ to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GBZ–USN that never appear on search engines, with no booking fees.
Why are some GBZ to USN fares phone-only?
Consolidator contracts let us sell certain GBZ–USN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.