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OKO to BIS: distance & flight time
Yokota (Yokota Air Base) → Bismarck (Bismarck Municipal Airport)
5,628 mi
9,058 km · 4,891 nm
11h 30m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OKO→BIS fares Phone-only fares on this route — call free
Flight time details
5,628 miles nonstop takes roughly 11h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OKO — Yokota Air Base · Yokota, Japan
- BIS — Bismarck Municipal Airport · Bismarck, 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 BIS
- MBG · Mobridge Municipal Airport86 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport97 mi away
- JMS · Jamestown Regional Airport98 mi away
- MOT · Minot International Airport106 mi away
Frequently asked questions
How far is OKO from BIS?
The flight distance from Yokota (OKO) to Bismarck (BIS) is 5,628 miles (9,058 km, 4,891 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKO to BIS?
A nonstop flight takes about 11h 30m 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 Bismarck?
Bismarck is 14 hours behind Yokota.
What is the cheapest way to fly from OKO to BIS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–BIS that never appear on search engines, with no booking fees.