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YEC to SDF: distance & flight time
Yechon (Yecheon Airbase) → Louisville (Louisville International Standiford Field)
6,829 mi
10,991 km · 5,935 nm
13h 51m
estimated nonstop flight time
-13h
time difference · heading northeast
See live YEC→SDF fares Phone-only fares on this route — call free
Flight time details
6,829 miles nonstop takes roughly 13h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- YEC — Yecheon Airbase · Yechon, South Korea
- SDF — Louisville International Standiford Field · Louisville, 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 SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is YEC from SDF?
The flight distance from Yechon (YEC) to Louisville (SDF) is 6,829 miles (10,991 km, 5,935 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YEC to SDF?
A nonstop flight takes about 13h 51m 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 SDF?
Nonstop service on YEC–SDF 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 51m nonstop estimate.
What is the time difference between Yechon and Louisville?
Louisville is 13 hours behind Yechon.
What is the cheapest way to fly from YEC to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YEC–SDF that never appear on search engines, with no booking fees.
Why are some YEC to SDF fares phone-only?
Consolidator contracts let us sell certain YEC–SDF 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.