Need help booking?
Unpublished phone-only deals available
RSU to ZHI: distance & flight time
Yeosu (Yeosu Airport) → Grenchen (Grenchen Airport)
5,668 mi
9,123 km · 4,926 nm
11h 35m
estimated nonstop flight time
-7h
time difference · heading northwest
See live RSU→ZHI fares Phone-only fares on this route — call free
Flight time details
5,668 miles nonstop takes roughly 11h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- RSU — Yeosu Airport · Yeosu, South Korea
- ZHI — Grenchen Airport · Grenchen, Switzerland
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 RSU
- HIN · Sacheon Air Base/Airport31 mi away
- KWJ · Gwangju Airport50 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)64 mi away
- MPK · Mokpo Heliport70 mi away
Near ZHI
- BRN · Bern Belp Airport19 mi away
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport29 mi away
- QNC · Neuchatel Airport30 mi away
- BOR · Fontaine Airport38 mi away
Frequently asked questions
How far is RSU from ZHI?
The flight distance from Yeosu (RSU) to Grenchen (ZHI) is 5,668 miles (9,123 km, 4,926 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RSU to ZHI?
A nonstop flight takes about 11h 35m 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 Yeosu and Grenchen?
Grenchen is 7 hours behind Yeosu.
What is the cheapest way to fly from RSU to ZHI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RSU–ZHI that never appear on search engines, with no booking fees.