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OKJ to ROI: distance & flight time
Okayama (Okayama Airport) → Roi Et (Roi Et Airport)
2,261 mi
3,639 km · 1,965 nm
4h 54m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OKJ→ROI fares Phone-only fares on this route — call free
Flight time details
2,261 miles nonstop takes roughly 4h 54m 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
- OKJ — Okayama Airport · Okayama, 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 OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 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 OKJ from ROI?
The flight distance from Okayama (OKJ) to Roi Et (ROI) is 2,261 miles (3,639 km, 1,965 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKJ to ROI?
A nonstop flight takes about 4h 54m 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 Okayama and Roi Et?
Roi Et is 2 hours behind Okayama.
What is the cheapest way to fly from OKJ to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKJ–ROI that never appear on search engines, with no booking fees.