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GAI to NJA: distance & flight time
Gaithersburg (Montgomery County Airpark) → Atsugi (Atsugi Naval Air Facility)
6,777 mi
10,906 km · 5,889 nm
13h 45m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GAI→NJA fares Phone-only fares on this route — call free
Flight time details
6,777 miles nonstop takes roughly 13h 45m 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
- GAI — Montgomery County Airpark · Gaithersburg, 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 GAI
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 GAI from NJA?
The flight distance from Gaithersburg (GAI) to Atsugi (NJA) is 6,777 miles (10,906 km, 5,889 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to NJA?
A nonstop flight takes about 13h 45m 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 Gaithersburg and Atsugi?
Atsugi is 13 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to NJA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–NJA that never appear on search engines, with no booking fees.