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KOQ to UBJ: distance & flight time
Koethen (Köthen Airport) → Yamaguchi (Yamaguchi Ube Airport)
5,476 mi
8,813 km · 4,759 nm
11h 12m
estimated nonstop flight time
+7h
time difference · heading northeast
See live KOQ→UBJ fares Phone-only fares on this route — call free
Flight time details
5,476 miles nonstop takes roughly 11h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- KOQ — Köthen Airport · Koethen, Germany
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
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 KOQ
- LEJ · Leipzig/Halle Airport24 mi away
- CSO · Cochstedt Airport25 mi away
- ZMG · Magdeburg "City" Airport28 mi away
- AOC · Altenburg-Nobitz Airport56 mi away
Near UBJ
- KKJ · Kitakyūshū Airport15 mi away
- OIT · Oita Airport41 mi away
- FUK · Fukuoka Airport53 mi away
- IWK · Iwakuni Marine Corps Air Station57 mi away
Frequently asked questions
How far is KOQ from UBJ?
The flight distance from Koethen (KOQ) to Yamaguchi (UBJ) is 5,476 miles (8,813 km, 4,759 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOQ to UBJ?
A nonstop flight takes about 11h 12m 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 KOQ to UBJ?
Nonstop service on KOQ–UBJ 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 11h 12m nonstop estimate.
What is the time difference between Koethen and Yamaguchi?
Yamaguchi is 7 hours ahead of Koethen.
What is the cheapest way to fly from KOQ to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOQ–UBJ that never appear on search engines, with no booking fees.
Why are some KOQ to UBJ fares phone-only?
Consolidator contracts let us sell certain KOQ–UBJ 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.