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NJA to ALN: distance & flight time
Atsugi (Atsugi Naval Air Facility) → Alton/St Louis (St Louis Regional Airport)
6,407 mi
10,311 km · 5,568 nm
13h 2m
estimated nonstop flight time
—
time difference · heading northeast
See live NJA→ALN fares Phone-only fares on this route — call free
Flight time details
6,407 miles nonstop takes roughly 13h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- NJA — Atsugi Naval Air Facility · Atsugi, Japan
- ALN — St Louis Regional Airport · Alton/St Louis, 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is NJA from ALN?
The flight distance from Atsugi (NJA) to Alton/St Louis (ALN) is 6,407 miles (10,311 km, 5,568 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NJA to ALN?
A nonstop flight takes about 13h 2m 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 cheapest way to fly from NJA to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NJA–ALN that never appear on search engines, with no booking fees.