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TTD to OKO: distance & flight time
Troutdale (Portland Troutdale Airport) → Yokota (Yokota Air Base)
4,864 mi
7,828 km · 4,227 nm
10h
estimated nonstop flight time
+16h
time difference · heading northwest
See live TTD→OKO fares Phone-only fares on this route — call free
Flight time details
4,864 miles nonstop takes roughly 10h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 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 TTD from OKO?
The flight distance from Troutdale (TTD) to Yokota (OKO) is 4,864 miles (7,828 km, 4,227 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTD to OKO?
A nonstop flight takes about 10h 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 Troutdale and Yokota?
Yokota is 16 hours ahead of Troutdale.
What is the cheapest way to fly from TTD to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTD–OKO that never appear on search engines, with no booking fees.