Need help booking?
Unpublished phone-only deals available
ZIN to USN: distance & flight time
Interlaken (Interlaken Air Base) → Ulsan (Ulsan Airport)
5,694 mi
9,163 km · 4,948 nm
11h 38m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ZIN→USN fares Phone-only fares on this route — call free
Flight time details
5,694 miles nonstop takes roughly 11h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- ZIN — Interlaken Air Base · Interlaken, Switzerland
- 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 ZIN
- BRN · Bern Belp Airport24 mi away
- BXO · Buochs Airport32 mi away
- EML · Emmen Air Base35 mi away
- SIR · Sion Airport41 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 ZIN from USN?
The flight distance from Interlaken (ZIN) to Ulsan (USN) is 5,694 miles (9,163 km, 4,948 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZIN to USN?
A nonstop flight takes about 11h 38m 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 Interlaken and Ulsan?
Ulsan is 7 hours ahead of Interlaken.
What is the cheapest way to fly from ZIN to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZIN–USN that never appear on search engines, with no booking fees.