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IOA to OKO: distance & flight time
Ioannina (Ioannina Airport) → Yokota (Yokota Air Base)
5,921 mi
9,530 km · 5,146 nm
12h 5m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IOA→OKO fares Phone-only fares on this route — call free
Flight time details
5,921 miles nonstop takes roughly 12h 5m 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
- IOA — Ioannina Airport · Ioannina, Greece
- 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 IOA
- CFU · Ioannis Kapodistrias International Airport49 mi away
- PVK · Aktion National Airport53 mi away
- KSO · Kastoria National Airport57 mi away
- KZI · Filippos Airport68 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 IOA from OKO?
The flight distance from Ioannina (IOA) to Yokota (OKO) is 5,921 miles (9,530 km, 5,146 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IOA to OKO?
A nonstop flight takes about 12h 5m 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 Ioannina and Yokota?
Yokota is 6 hours ahead of Ioannina.
What is the cheapest way to fly from IOA to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IOA–OKO that never appear on search engines, with no booking fees.