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YEC to JEF: distance & flight time
Yechon (Yecheon Airbase) → Jefferson City (Jefferson City Memorial Airport)
6,634 mi
10,676 km · 5,765 nm
13h 28m
estimated nonstop flight time
-14h
time difference · heading northeast
See live YEC→JEF fares Phone-only fares on this route — call free
Flight time details
6,634 miles nonstop takes roughly 13h 28m 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
- JEF — Jefferson City Memorial Airport · Jefferson City, 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 YEC
Near JEF
- COU · Columbia Regional Airport16 mi away
- AIZ · Lee C Fine Memorial Airport40 mi away
- TBN · Waynesville-St. Robert Regional Forney field59 mi away
- SZL · Whiteman Air Force Base76 mi away
Frequently asked questions
How far is YEC from JEF?
The flight distance from Yechon (YEC) to Jefferson City (JEF) is 6,634 miles (10,676 km, 5,765 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YEC to JEF?
A nonstop flight takes about 13h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YEC to JEF?
Nonstop service on YEC–JEF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 28m nonstop estimate.
What is the time difference between Yechon and Jefferson City?
Jefferson City is 14 hours behind Yechon.
What is the cheapest way to fly from YEC to JEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YEC–JEF that never appear on search engines, with no booking fees.
Why are some YEC to JEF fares phone-only?
Consolidator contracts let us sell certain YEC–JEF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.