Need help booking?
Unpublished phone-only deals available
AOU to OKO: distance & flight time
Attopeu (Attopeu Airport) → Yokota (Yokota Air Base)
2,474 mi
3,982 km · 2,150 nm
5h 19m
estimated nonstop flight time
—
time difference · heading northeast
See live AOU→OKO fares Phone-only fares on this route — call free
Flight time details
2,474 miles nonstop takes roughly 5h 19m gate to gate, flying northeast. 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
- AOU — Attopeu Airport · Attopeu, Laos
- 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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 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 AOU from OKO?
The flight distance from Attopeu (AOU) to Yokota (OKO) is 2,474 miles (3,982 km, 2,150 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOU to OKO?
A nonstop flight takes about 5h 19m 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 AOU to OKO?
Nonstop service on AOU–OKO 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 19m nonstop estimate.
What is the cheapest way to fly from AOU to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOU–OKO that never appear on search engines, with no booking fees.
Why are some AOU to OKO fares phone-only?
Consolidator contracts let us sell certain AOU–OKO 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.