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CSM to ROI: distance & flight time
Clinton (Clinton Sherman Airport) → Roi Et (Roi Et Airport)
8,576 mi
13,802 km · 7,452 nm
17h 17m
estimated nonstop flight time
+12h
time difference · heading northwest
See live CSM→ROI fares Phone-only fares on this route — call free
Flight time details
8,576 miles nonstop takes roughly 17h 17m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- CSM — Clinton Sherman Airport · Clinton, 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 CSM
- HBR · Hobart Regional Airport26 mi away
- LTS · Altus Air Force Base47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)66 mi away
- LAW · Lawton Fort Sill Regional Airport69 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 CSM from ROI?
The flight distance from Clinton (CSM) to Roi Et (ROI) is 8,576 miles (13,802 km, 7,452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSM to ROI?
A nonstop flight takes about 17h 17m 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 Clinton and Roi Et?
Roi Et is 12 hours ahead of Clinton.
What is the cheapest way to fly from CSM to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSM–ROI that never appear on search engines, with no booking fees.