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IOW to OKO: distance & flight time
Iowa City (Iowa City Municipal Airport) → Yokota (Yokota Air Base)
6,196 mi
9,972 km · 5,384 nm
12h 37m
estimated nonstop flight time
+14h
time difference · heading northwest
See live IOW→OKO fares Phone-only fares on this route — call free
Flight time details
6,196 miles nonstop takes roughly 12h 37m 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
- IOW — Iowa City Municipal Airport · Iowa City, 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 IOW
- CID · The Eastern Iowa Airport19 mi away
- MLI · Quad City International Airport55 mi away
- OTM · Ottumwa Regional Airport59 mi away
- BRL · Southeast Iowa Regional Airport63 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 IOW from OKO?
The flight distance from Iowa City (IOW) to Yokota (OKO) is 6,196 miles (9,972 km, 5,384 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IOW to OKO?
A nonstop flight takes about 12h 37m 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 Iowa City and Yokota?
Yokota is 14 hours ahead of Iowa City.
What is the cheapest way to fly from IOW to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IOW–OKO that never appear on search engines, with no booking fees.