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ROI to KIJ: distance & flight time
Roi Et (Roi Et Airport) → Niigata (Niigata Airport)
2,622 mi
4,219 km · 2,278 nm
5h 36m
estimated nonstop flight time
+2h
time difference · heading northeast
See live ROI→KIJ fares Phone-only fares on this route — call free
Flight time details
2,622 miles nonstop takes roughly 5h 36m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- KIJ — Niigata Airport · Niigata, 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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Near KIJ
- SDS · Sado Airport39 mi away
- SYO · Shonai Airport69 mi away
- GAJ · Yamagata Airport75 mi away
- FKS · Fukushima Airport88 mi away
Frequently asked questions
How far is ROI from KIJ?
The flight distance from Roi Et (ROI) to Niigata (KIJ) is 2,622 miles (4,219 km, 2,278 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to KIJ?
A nonstop flight takes about 5h 36m 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 Roi Et and Niigata?
Niigata is 2 hours ahead of Roi Et.
What is the cheapest way to fly from ROI to KIJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–KIJ that never appear on search engines, with no booking fees.