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YEC to DUC: distance & flight time
Yechon (Yecheon Airbase) → Duncan (Halliburton Field)
6,692 mi
10,769 km · 5,815 nm
13h 35m
estimated nonstop flight time
-14h
time difference · heading northeast
See live YEC→DUC fares Phone-only fares on this route — call free
Flight time details
6,692 miles nonstop takes roughly 13h 35m 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
- YEC — Yecheon Airbase · Yechon, South Korea
- DUC — Halliburton Field · Duncan, 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
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Near YEC
Near DUC
Frequently asked questions
How far is YEC from DUC?
The flight distance from Yechon (YEC) to Duncan (DUC) 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 YEC to DUC?
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 Yechon and Duncan?
Duncan is 14 hours behind Yechon.
What is the cheapest way to fly from YEC to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YEC–DUC that never appear on search engines, with no booking fees.