Distance From Williamsport Regional Airport to Yokota Air Base, IPT - OKO Distance

The distance from Williamsport Regional Airport (IPT) to Yokota Air Base (OKO) is 6642 miles or 10690 kilometers or 5768 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Williamsport ( United States ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Williamsport and Fussa takes around 15 hours 16 minutes.

Estimated flight time from Williamsport Regional Airport, Williamsport, United States to Yokota Air Base, Fussa, Japan is 15 hours 16 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • IPT - OKO

Kilometers		10690 km
Statute Miles		6642 miles
Nautical Miles		5768 nm
Avg. Time of Flight		15 hours 16 minutes

Williamsport Regional Airport to Yokota Air Base Flight Route Map - IPT to OKO Flight Path

Location of Williamsport Regional Airport & Yokota Air Base is given below.
Click the map to view Williamsport to Fussa nonstop flight path and travel direction.

Click to see flight route on Google Map between Williamsport, United States and Fussa, Japan. .

Nonstop flight route between Williamsport, United States and Fussa, Japan.

Time Difference Between the Airports • IPT - OKO

Time difference between Williamsport (United States) and Fussa (Japan) is 14 Hours.
Fussa time is 14 Hours ahead of Williamsport.

Location	Local Time
Williamsport (United States)	2025-12-16, 07:20:57 EST
Fussa (Japan)	2025-12-16, 21:20:57 JST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Williamsport Regional Airport (IPT / KIPT) Williamsport, United States

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan