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ASM to NJA: distance & flight time
Asmara (Asmara International Airport) → Atsugi (Atsugi Naval Air Facility)
6,182 mi
9,949 km · 5,372 nm
12h 35m
estimated nonstop flight time
+6h
time difference · heading northeast
See live ASM→NJA fares Phone-only fares on this route — call free
Flight time details
6,182 miles nonstop takes roughly 12h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- ASM — Asmara International Airport · Asmara, Eritrea
- 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 ASM
- MSW · Massawa International Airport40 mi away
- AXU · Axum Airport80 mi away
- MQX · Mekele Airport133 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 ASM from NJA?
The flight distance from Asmara (ASM) to Atsugi (NJA) is 6,182 miles (9,949 km, 5,372 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASM to NJA?
A nonstop flight takes about 12h 35m 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 Asmara and Atsugi?
Atsugi is 6 hours ahead of Asmara.
What is the cheapest way to fly from ASM to NJA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASM–NJA that never appear on search engines, with no booking fees.