Need help booking?
Unpublished phone-only deals available
KEM to UBJ: distance & flight time
Kemi (Kemi-Tornio Airport) → Yamaguchi (Yamaguchi Ube Airport)
4,541 mi
7,307 km · 3,946 nm
9h 22m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KEM→UBJ fares Phone-only fares on this route — call free
Flight time details
4,541 miles nonstop takes roughly 9h 22m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- KEM — Kemi-Tornio Airport · Kemi, Finland
- 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 KEM
- OUL · Oulu Airport63 mi away
- RVN · Rovaniemi Airport65 mi away
- LLA · Luleå Airport72 mi away
- PJA · Pajala Airport110 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 KEM from UBJ?
The flight distance from Kemi (KEM) to Yamaguchi (UBJ) is 4,541 miles (7,307 km, 3,946 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KEM to UBJ?
A nonstop flight takes about 9h 22m 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 KEM to UBJ?
Nonstop service on KEM–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 9h 22m nonstop estimate.
What is the time difference between Kemi and Yamaguchi?
Yamaguchi is 6 hours ahead of Kemi.
What is the cheapest way to fly from KEM to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEM–UBJ that never appear on search engines, with no booking fees.
Why are some KEM to UBJ fares phone-only?
Consolidator contracts let us sell certain KEM–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.