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KIJ to ROI: distance & flight time
Niigata (Niigata Airport) → Roi Et (Roi Et Airport)
2,622 mi
4,219 km · 2,278 nm
5h 36m
estimated nonstop flight time
-2h
time difference · heading southwest
See live KIJ→ROI fares Phone-only fares on this route — call free
Flight time details
2,622 miles nonstop takes roughly 5h 36m gate to gate, flying southwest. 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
- KIJ — Niigata Airport · Niigata, 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 KIJ
- SDS · Sado Airport39 mi away
- SYO · Shonai Airport69 mi away
- GAJ · Yamagata Airport75 mi away
- FKS · Fukushima Airport88 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 KIJ from ROI?
The flight distance from Niigata (KIJ) to Roi Et (ROI) 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 KIJ to ROI?
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 Niigata and Roi Et?
Roi Et is 2 hours behind Niigata.
What is the cheapest way to fly from KIJ to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KIJ–ROI that never appear on search engines, with no booking fees.