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DUC to YEC: distance & flight time
Duncan (Halliburton Field) → Yechon (Yecheon Airbase)
6,692 mi
10,769 km · 5,815 nm
13h 35m
estimated nonstop flight time
+14h
time difference · heading northwest
See live DUC→YEC fares Phone-only fares on this route — call free
Flight time details
6,692 miles nonstop takes roughly 13h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- YEC — Yecheon Airbase · Yechon, 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 DUC
Near YEC
Frequently asked questions
How far is DUC from YEC?
The flight distance from Duncan (DUC) to Yechon (YEC) is 6,692 miles (10,769 km, 5,815 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to YEC?
A nonstop flight takes about 13h 35m 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 Duncan and Yechon?
Yechon is 14 hours ahead of Duncan.
What is the cheapest way to fly from DUC to YEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–YEC that never appear on search engines, with no booking fees.