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Yeosu Airport (RSU) currently has nonstop service to 2 destinations on 3 airlines in our latest departure data. The busiest route is to Jeju City (CJU), served by 3 carriers, and the largest operator here is Asiana Airlines with nonstops to 2 destinations.
Route data as of August 28, 2026, based on a 7-day departures sample.
You can fly nonstop from RSU to 2 destinations. Current schedules show about 7 flights per day across those routes. The busiest options start with Jeju City (CJU), Seoul (GMP).
0 international routes in this schedule set
South Korea 2
4/day on 3 airlines
Airbus A320 family · Boeing 737 · Airbus A220
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Yeosu Airport (RSU / RKJY) is located in Yeosu, South Korea.
The IATA code is RSU. The ICAO code is RKJY.
The busiest scheduled route from RSU in our current departure data is RSU to CJU (Jeju City), with 4/day across 3 airlines.
Asiana Airlines is the largest operator in our RSU schedule data, serving 2 destinations with 4/day.
RSU has 0 international routes and 2 domestic routes in the current schedule set.
3 airlines operate at RSU. Top carriers include Asiana Airlines, Jin Air, Korean Air.
RSU has direct flights to 2 destinations including Jeju City, Seoul.
View live arrivals and departures at RSU on FlightRadar24.
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