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RCA to SSN: distance & flight time
Rapid City (Ellsworth Air Force Base) → Seoul East (Seoul Air Base (K-16))
5,985 mi
9,632 km · 5,201 nm
12h 12m
estimated nonstop flight time
+15h
time difference · heading northwest
See live RCA→SSN fares Phone-only fares on this route — call free
Flight time details
5,985 miles nonstop takes roughly 12h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- RCA — Ellsworth Air Force Base · Rapid City, United States
- SSN — Seoul Air Base (K-16) · Seoul East, 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 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
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is RCA from SSN?
The flight distance from Rapid City (RCA) to Seoul East (SSN) is 5,985 miles (9,632 km, 5,201 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCA to SSN?
A nonstop flight takes about 12h 12m 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 Rapid City and Seoul East?
Seoul East is 15 hours ahead of Rapid City.
What is the cheapest way to fly from RCA to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCA–SSN that never appear on search engines, with no booking fees.