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RSU to CJU: distance & flight time
Yeosu (Yeosu Airport) → Cheju (Jeju International Airport)
112 mi
181 km · 97 nm
46m
estimated nonstop flight time
Same time
time difference · heading southwest
See live RSU→CJU fares Phone-only fares on this route — call free
Flight time details
112 miles nonstop takes roughly 46m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RSU — Yeosu Airport · Yeosu, South Korea
- CJU — Jeju International Airport · Cheju, 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 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 CJU
- JDG · Jeongseok Airport15 mi away
- MPK · Mokpo Heliport86 mi away
- MWX · Muan International Airport102 mi away
- RSU · Yeosu Airport112 mi away
Frequently asked questions
How far is RSU from CJU?
The flight distance from Yeosu (RSU) to Cheju (CJU) is 112 miles (181 km, 97 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RSU to CJU?
A nonstop flight takes about 46m 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 RSU to CJU?
Nonstop service on RSU–CJU 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 46m nonstop estimate.
What is the cheapest way to fly from RSU to CJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RSU–CJU that never appear on search engines, with no booking fees.
Why are some RSU to CJU fares phone-only?
Consolidator contracts let us sell certain RSU–CJU 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.