Need help booking?
Unpublished phone-only deals available
RSU to RCA: distance & flight time
Yeosu (Yeosu Airport) → Rapid City (Ellsworth Air Force Base)
6,119 mi
9,848 km · 5,317 nm
12h 28m
estimated nonstop flight time
-15h
time difference · heading northeast
See live RSU→RCA fares Phone-only fares on this route — call free
Flight time details
6,119 miles nonstop takes roughly 12h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- RSU — Yeosu Airport · Yeosu, South Korea
- RCA — Ellsworth Air Force Base · Rapid City, United States
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 RCA
- RAP · Rapid City Regional Airport7 mi away
- SPF · Black Hills Airport-Clyde Ice Field41 mi away
- CDR · Chadron Municipal Airport90 mi away
- GCC · Gillette Campbell County Airport121 mi away
Frequently asked questions
How far is RSU from RCA?
The flight distance from Yeosu (RSU) to Rapid City (RCA) is 6,119 miles (9,848 km, 5,317 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RSU to RCA?
A nonstop flight takes about 12h 28m 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 Rapid City?
Rapid City is 15 hours behind Yeosu.
What is the cheapest way to fly from RSU to RCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RSU–RCA that never appear on search engines, with no booking fees.