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RIW to NJA: distance & flight time
Riverton WY (Riverton Regional Airport) → Atsugi (Atsugi Naval Air Facility)
5,533 mi
8,905 km · 4,808 nm
11h 19m
estimated nonstop flight time
+15h
time difference · heading northwest
See live RIW→NJA fares Phone-only fares on this route — call free
Flight time details
5,533 miles nonstop takes roughly 11h 19m 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
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 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 RIW from NJA?
The flight distance from Riverton WY (RIW) to Atsugi (NJA) is 5,533 miles (8,905 km, 4,808 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to NJA?
A nonstop flight takes about 11h 19m 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 Riverton WY and Atsugi?
Atsugi is 15 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to NJA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–NJA that never appear on search engines, with no booking fees.