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ZEM to OKO: distance & flight time
Eastmain River (Eastmain River Airport) → Yokota (Yokota Air Base)
5,944 mi
9,565 km · 5,165 nm
12h 7m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ZEM→OKO fares Phone-only fares on this route — call free
Flight time details
5,944 miles nonstop takes roughly 12h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ZEM — Eastmain River Airport · Eastmain River, Canada
- 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 ZEM
- YKQ · Waskaganish Airport53 mi away
- YNC · Wemindji Airport56 mi away
- YGL · La Grande Rivière Airport102 mi away
- YNS · Nemiscau Airport108 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 ZEM from OKO?
The flight distance from Eastmain River (ZEM) to Yokota (OKO) is 5,944 miles (9,565 km, 5,165 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZEM to OKO?
A nonstop flight takes about 12h 7m 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 Eastmain River and Yokota?
Yokota is 13 hours ahead of Eastmain River.
What is the cheapest way to fly from ZEM to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZEM–OKO that never appear on search engines, with no booking fees.