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OKO to RCA: distance & flight time
Yokota (Yokota Air Base) → Rapid City (Ellsworth Air Force Base)
5,672 mi
9,128 km · 4,929 nm
11h 35m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OKO→RCA fares Phone-only fares on this route — call free
Flight time details
5,672 miles nonstop takes roughly 11h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- OKO — Yokota Air Base · Yokota, Japan
- RCA — Ellsworth Air Force Base · Rapid City, 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 RCA
- RAP · Rapid City Regional Airport7 mi away
- SPF · Black Hills Airport-Clyde Ice Field41 mi away
- CDR · Chadron Municipal Airport90 mi away
- GCC · Gillette Campbell County Airport121 mi away
Frequently asked questions
How far is OKO from RCA?
The flight distance from Yokota (OKO) to Rapid City (RCA) is 5,672 miles (9,128 km, 4,929 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKO to RCA?
A nonstop flight takes about 11h 35m 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 Rapid City?
Rapid City is 15 hours behind Yokota.
What is the cheapest way to fly from OKO to RCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–RCA that never appear on search engines, with no booking fees.