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GNB to OKO: distance & flight time
Grenoble (Grenoble-Isère Airport) → Yokota (Yokota Air Base)
6,141 mi
9,884 km · 5,337 nm
12h 31m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GNB→OKO fares Phone-only fares on this route — call free
Flight time details
6,141 miles nonstop takes roughly 12h 31m 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
- GNB — Grenoble-Isère Airport · Grenoble, France
- 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 GNB
- LYS · Lyon Saint-Exupéry Airport28 mi away
- LYN · Lyon-Bron Airport31 mi away
- CMF · Chambéry-Savoie Airport33 mi away
- VAF · Valence-Chabeuil Airport35 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 GNB from OKO?
The flight distance from Grenoble (GNB) to Yokota (OKO) is 6,141 miles (9,884 km, 5,337 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to OKO?
A nonstop flight takes about 12h 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 Grenoble and Yokota?
Yokota is 7 hours ahead of Grenoble.
What is the cheapest way to fly from GNB to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–OKO that never appear on search engines, with no booking fees.