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RSU to SEP: distance & flight time
Yeosu (Yeosu Airport) → Stephenville (Stephenville Clark Regional Airport)
6,933 mi
11,158 km · 6,025 nm
14h 4m
estimated nonstop flight time
-14h
time difference · heading northeast
See live RSU→SEP fares Phone-only fares on this route — call free
Flight time details
6,933 miles nonstop takes roughly 14h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- RSU — Yeosu Airport · Yeosu, South Korea
- SEP — Stephenville Clark Regional Airport · Stephenville, 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 mi away
Frequently asked questions
How far is RSU from SEP?
The flight distance from Yeosu (RSU) to Stephenville (SEP) is 6,933 miles (11,158 km, 6,025 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RSU to SEP?
A nonstop flight takes about 14h 4m 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 Stephenville?
Stephenville is 14 hours behind Yeosu.
What is the cheapest way to fly from RSU to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RSU–SEP that never appear on search engines, with no booking fees.