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WJU to SEP: distance & flight time
Wonju (Wonju/Hoengseong Air Base (K-38/K-46)) → Stephenville (Stephenville Clark Regional Airport)
6,780 mi
10,911 km · 5,892 nm
13h 46m
estimated nonstop flight time
-14h
time difference · heading northeast
See live WJU→SEP fares Phone-only fares on this route — call free
Flight time details
6,780 miles nonstop takes roughly 13h 46m 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
- WJU — Wonju/Hoengseong Air Base (K-38/K-46) · Wonju, 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 WJU
- ICN · Incheon International Airport83 mi away
- SSN · Seoul Air Base (K-16)47 mi away
- SWU · Suwon Airport54 mi away
- CJJ · Cheongju International Airport/Cheongju Air Base (K-59/G-513)56 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 WJU from SEP?
The flight distance from Wonju (WJU) to Stephenville (SEP) is 6,780 miles (10,911 km, 5,892 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WJU to SEP?
A nonstop flight takes about 13h 46m 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 Wonju and Stephenville?
Stephenville is 14 hours behind Wonju.
What is the cheapest way to fly from WJU to SEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WJU–SEP that never appear on search engines, with no booking fees.