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NJA to ROI: distance & flight time
Atsugi (Atsugi Naval Air Facility) → Roi Et (Roi Et Airport)
2,569 mi
4,134 km · 2,232 nm
5h 30m
estimated nonstop flight time
-2h
time difference · heading west
See live NJA→ROI fares Phone-only fares on this route — call free
Flight time details
2,569 miles nonstop takes roughly 5h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- NJA — Atsugi Naval Air Facility · Atsugi, Japan
- ROI — Roi Et Airport · Roi Et, Thailand
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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is NJA from ROI?
The flight distance from Atsugi (NJA) to Roi Et (ROI) is 2,569 miles (4,134 km, 2,232 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NJA to ROI?
A nonstop flight takes about 5h 30m 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 Atsugi and Roi Et?
Roi Et is 2 hours behind Atsugi.
What is the cheapest way to fly from NJA to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NJA–ROI that never appear on search engines, with no booking fees.