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ASE to NJA: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Atsugi (Atsugi Naval Air Facility)
5,769 mi
9,284 km · 5,013 nm
11h 47m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ASE→NJA fares Phone-only fares on this route — call free
Flight time details
5,769 miles nonstop takes roughly 11h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, 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 ASE
- EGE · Eagle County Regional Airport29 mi away
- GUC · Gunnison Crested Butte Regional Airport48 mi away
- RIL · Garfield County Regional Airport50 mi away
- MTJ · Montrose Regional Airport74 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 ASE from NJA?
The flight distance from Aspen (ASE) to Atsugi (NJA) is 5,769 miles (9,284 km, 5,013 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASE to NJA?
A nonstop flight takes about 11h 47m 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 Aspen and Atsugi?
Atsugi is 15 hours ahead of Aspen.
What is the cheapest way to fly from ASE to NJA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–NJA that never appear on search engines, with no booking fees.