Need help booking?
Unpublished phone-only deals available
ADT to OKO: distance & flight time
Ada (Ada Regional Airport) → Yokota (Yokota Air Base)
6,373 mi
10,256 km · 5,538 nm
12h 58m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ADT→OKO fares Phone-only fares on this route — call free
Flight time details
6,373 miles nonstop takes roughly 12h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ADT — Ada Regional Airport · Ada, 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 ADT
- ADM · Ardmore Municipal Airport40 mi away
- MLC · Mc Alester Regional Airport51 mi away
- TIK · Tinker Air Force Base58 mi away
- OKC · Will Rogers World Airport66 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 ADT from OKO?
The flight distance from Ada (ADT) to Yokota (OKO) is 6,373 miles (10,256 km, 5,538 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADT to OKO?
A nonstop flight takes about 12h 58m 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 Ada and Yokota?
Yokota is 14 hours ahead of Ada.
What is the cheapest way to fly from ADT to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADT–OKO that never appear on search engines, with no booking fees.