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NJA to FSI: distance & flight time
Atsugi (Atsugi Naval Air Facility) → Fort Sill (Henry Post Army Air Field (Fort Sill))
6,324 mi
10,178 km · 5,496 nm
12h 52m
estimated nonstop flight time
-14h
time difference · heading northeast
See live NJA→FSI fares Phone-only fares on this route — call free
Flight time details
6,324 miles nonstop takes roughly 12h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- NJA — Atsugi Naval Air Facility · Atsugi, Japan
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 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
Near FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is NJA from FSI?
The flight distance from Atsugi (NJA) to Fort Sill (FSI) is 6,324 miles (10,178 km, 5,496 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NJA to FSI?
A nonstop flight takes about 12h 52m 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 Atsugi and Fort Sill?
Fort Sill is 14 hours behind Atsugi.
What is the cheapest way to fly from NJA to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NJA–FSI that never appear on search engines, with no booking fees.