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OKO to DEN: distance & flight time
Yokota (Yokota Air Base) → Denver (Denver International Airport)
5,816 mi
9,359 km · 5,054 nm
11h 52m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OKO→DEN fares Phone-only fares on this route — call free
Flight time details
5,816 miles nonstop takes roughly 11h 52m 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
- DEN — Denver International Airport · Denver, 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Frequently asked questions
How far is OKO from DEN?
The flight distance from Yokota (OKO) to Denver (DEN) is 5,816 miles (9,359 km, 5,054 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKO to DEN?
A nonstop flight takes about 11h 52m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OKO to DEN?
Nonstop service on OKO–DEN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 52m nonstop estimate.
What is the time difference between Yokota and Denver?
Denver is 15 hours behind Yokota.
What is the cheapest way to fly from OKO to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–DEN that never appear on search engines, with no booking fees.
Why are some OKO to DEN fares phone-only?
Consolidator contracts let us sell certain OKO–DEN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.