Need help booking?
Unpublished phone-only deals available
IPT to NJA: distance & flight time
Williamsport (Williamsport Regional Airport) → Atsugi (Atsugi Naval Air Facility)
6,658 mi
10,715 km · 5,786 nm
13h 31m
estimated nonstop flight time
+13h
time difference · heading northwest
See live IPT→NJA fares Phone-only fares on this route — call free
Flight time details
6,658 miles nonstop takes roughly 13h 31m 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
- NJA — Atsugi Naval Air Facility · Atsugi, 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 NJA
- HND · Tokyo Haneda International Airport20 mi away
- NRT · Narita International Airport57 mi away
- OKO · Yokota Air Base21 mi away
- OIM · Oshima Airport47 mi away
Frequently asked questions
How far is IPT from NJA?
The flight distance from Williamsport (IPT) to Atsugi (NJA) is 6,658 miles (10,715 km, 5,786 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPT to NJA?
A nonstop flight takes about 13h 31m 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 Atsugi?
Atsugi is 13 hours ahead of Williamsport.
What is the cheapest way to fly from IPT to NJA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPT–NJA that never appear on search engines, with no booking fees.