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IPT to OKO: distance & flight time
Williamsport (Williamsport Regional Airport) → Yokota (Yokota Air Base)
6,642 mi
10,690 km · 5,772 nm
13h 29m
estimated nonstop flight time
+13h
time difference · heading northwest
See live IPT→OKO fares Phone-only fares on this route — call free
Flight time details
6,642 miles nonstop takes roughly 13h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- IPT — Williamsport Regional Airport · Williamsport, 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 IPT
- LHV · William T. Piper Memorial Airport27 mi away
- HZL · Hazleton Municipal Airport51 mi away
- SCE · University Park Airport55 mi away
- WBW · Wilkes Barre Wyoming Valley Airport56 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 IPT from OKO?
The flight distance from Williamsport (IPT) to Yokota (OKO) is 6,642 miles (10,690 km, 5,772 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPT to OKO?
A nonstop flight takes about 13h 29m 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 Williamsport and Yokota?
Yokota is 13 hours ahead of Williamsport.
What is the cheapest way to fly from IPT to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPT–OKO that never appear on search engines, with no booking fees.