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ROI to ITM: distance & flight time
Roi Et (Roi Et Airport) → Osaka (Osaka International Airport)
2,343 mi
3,770 km · 2,036 nm
5h 4m
estimated nonstop flight time
+2h
time difference · heading northeast
See live ROI→ITM fares Phone-only fares on this route — call free
Flight time details
2,343 miles nonstop takes roughly 5h 4m 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
- ITM — Osaka International Airport · Osaka, 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 ITM
- UKB · Kobe Airport16 mi away
- KIX · Kansai International Airport27 mi away
- TJH · Tajima Airport62 mi away
- TKS · Tokushima Airport/JMSDF Air Base65 mi away
Frequently asked questions
How far is ROI from ITM?
The flight distance from Roi Et (ROI) to Osaka (ITM) is 2,343 miles (3,770 km, 2,036 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to ITM?
A nonstop flight takes about 5h 4m 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 Osaka?
Osaka is 2 hours ahead of Roi Et.
What is the cheapest way to fly from ROI to ITM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–ITM that never appear on search engines, with no booking fees.