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ATO to ROI: distance & flight time
Athens (Ohio University Snyder Field) → Roi Et (Roi Et Airport)
8,594 mi
13,831 km · 7,468 nm
17h 19m
estimated nonstop flight time
+11h
time difference · heading north
See live ATO→ROI fares Phone-only fares on this route — call free
Flight time details
8,594 miles nonstop takes roughly 17h 19m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- ATO — Ohio University Snyder Field · Athens, United States
- 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 ATO
- PMH · Greater Portsmouth Regional Airport42 mi away
- PKB · Mid Ohio Valley Regional Airport43 mi away
- ZZV · Zanesville Municipal Airport54 mi away
- LCK · Rickenbacker International Airport56 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 ATO from ROI?
The flight distance from Athens (ATO) to Roi Et (ROI) is 8,594 miles (13,831 km, 7,468 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATO to ROI?
A nonstop flight takes about 17h 19m 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 Athens and Roi Et?
Roi Et is 11 hours ahead of Athens.
What is the cheapest way to fly from ATO to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–ROI that never appear on search engines, with no booking fees.