Need help booking?
Unpublished phone-only deals available
USN to KOE: distance & flight time
Ulsan (Ulsan Airport) → Kupang (El Tari Airport)
3,184 mi
5,124 km · 2,767 nm
6h 43m
estimated nonstop flight time
-1h
time difference · heading south
See live USN→KOE fares Phone-only fares on this route — call free
Flight time details
3,184 miles nonstop takes roughly 6h 43m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- KOE — El Tari Airport · Kupang, Indonesia
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 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
Near KOE
- UAI · Suai Airport125 mi away
- MOF · Maumere(Wai Oti) Airport144 mi away
Frequently asked questions
How far is USN from KOE?
The flight distance from Ulsan (USN) to Kupang (KOE) is 3,184 miles (5,124 km, 2,767 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to KOE?
A nonstop flight takes about 6h 43m 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 Ulsan and Kupang?
Kupang is 1 hour behind Ulsan.
What is the cheapest way to fly from USN to KOE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–KOE that never appear on search engines, with no booking fees.