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OIM to ROI: distance & flight time
Oshima (Oshima Airport) → Roi Et (Roi Et Airport)
2,547 mi
4,099 km · 2,213 nm
5h 28m
estimated nonstop flight time
-2h
time difference · heading west
See live OIM→ROI fares Phone-only fares on this route — call free
Flight time details
2,547 miles nonstop takes roughly 5h 28m 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
- OIM — Oshima Airport · Oshima, 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 OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 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 OIM from ROI?
The flight distance from Oshima (OIM) to Roi Et (ROI) is 2,547 miles (4,099 km, 2,213 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIM to ROI?
A nonstop flight takes about 5h 28m 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 Oshima and Roi Et?
Roi Et is 2 hours behind Oshima.
What is the cheapest way to fly from OIM to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIM–ROI that never appear on search engines, with no booking fees.