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OKO to BUF: distance & flight time
Yokota (Yokota Air Base) → Buffalo (Buffalo Niagara International Airport)
6,494 mi
10,452 km · 5,644 nm
13h 12m
estimated nonstop flight time
-13h
time difference · heading northeast
See live OKO→BUF fares Phone-only fares on this route — call free
Flight time details
6,494 miles nonstop takes roughly 13h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- OKO — Yokota Air Base · Yokota, Japan
- BUF — Buffalo Niagara International Airport · Buffalo, United States
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 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
Near BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 mi away
Frequently asked questions
How far is OKO from BUF?
The flight distance from Yokota (OKO) to Buffalo (BUF) is 6,494 miles (10,452 km, 5,644 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKO to BUF?
A nonstop flight takes about 13h 12m 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 Yokota and Buffalo?
Buffalo is 13 hours behind Yokota.
What is the cheapest way to fly from OKO to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–BUF that never appear on search engines, with no booking fees.