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BIL to OKO: distance & flight time
Billings (Billings Logan International Airport) → Yokota (Yokota Air Base)
5,397 mi
8,686 km · 4,690 nm
11h 3m
estimated nonstop flight time
+15h
time difference · heading northwest
See live BIL→OKO fares Phone-only fares on this route — call free
Flight time details
5,397 miles nonstop takes roughly 11h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- BIL — Billings Logan International Airport · Billings, United States
- 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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 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 BIL from OKO?
The flight distance from Billings (BIL) to Yokota (OKO) is 5,397 miles (8,686 km, 4,690 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIL to OKO?
A nonstop flight takes about 11h 3m 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 Billings and Yokota?
Yokota is 15 hours ahead of Billings.
What is the cheapest way to fly from BIL to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIL–OKO that never appear on search engines, with no booking fees.