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KEM to OKO: distance & flight time
Kemi (Kemi-Tornio Airport) → Yokota (Yokota Air Base)
4,618 mi
7,432 km · 4,013 nm
9h 31m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KEM→OKO fares Phone-only fares on this route — call free
Flight time details
4,618 miles nonstop takes roughly 9h 31m 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
- OKO — Yokota Air Base · Yokota, 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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is KEM from OKO?
The flight distance from Kemi (KEM) to Yokota (OKO) is 4,618 miles (7,432 km, 4,013 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KEM to OKO?
A nonstop flight takes about 9h 31m 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 Kemi and Yokota?
Yokota is 6 hours ahead of Kemi.
What is the cheapest way to fly from KEM to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEM–OKO that never appear on search engines, with no booking fees.