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OKO to ZBY: distance & flight time
Yokota (Yokota Air Base) → Sainyabuli (Sayaboury Airport)
2,552 mi
4,107 km · 2,218 nm
5h 28m
estimated nonstop flight time
—
time difference · heading west
See live OKO→ZBY fares Phone-only fares on this route — call free
Flight time details
2,552 miles nonstop takes roughly 5h 28m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OKO — Yokota Air Base · Yokota, Japan
- ZBY — Sayaboury Airport · Sainyabuli, Laos
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 ZBY
- LPQ · Luang Phabang International Airport54 mi away
- NNT · Nan Airport68 mi away
- XKH · Xieng Khouang Airport96 mi away
- ODY · Oudomsay Airport101 mi away
Frequently asked questions
How far is OKO from ZBY?
The flight distance from Yokota (OKO) to Sainyabuli (ZBY) is 2,552 miles (4,107 km, 2,218 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKO to ZBY?
A nonstop flight takes about 5h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OKO to ZBY?
Nonstop service on OKO–ZBY depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 5h 28m nonstop estimate.
What is the cheapest way to fly from OKO to ZBY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–ZBY that never appear on search engines, with no booking fees.
Why are some OKO to ZBY fares phone-only?
Consolidator contracts let us sell certain OKO–ZBY tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.