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ROI to MWA: distance & flight time
Roi Et (Roi Et Airport) → Marion (Williamson County Regional Airport)
8,623 mi
13,878 km · 7,493 nm
17h 22m
estimated nonstop flight time
-12h
time difference · heading north
See live ROI→MWA fares Phone-only fares on this route — call free
Flight time details
8,623 miles nonstop takes roughly 17h 22m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- MWA — Williamson County Regional Airport · Marion, United States
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 MWA
- MDH · Southern Illinois Airport13 mi away
- CGI · Cape Girardeau Regional Airport48 mi away
- PAH · Barkley Regional Airport50 mi away
- SIK · Sikeston Memorial Municipal Airport66 mi away
Frequently asked questions
How far is ROI from MWA?
The flight distance from Roi Et (ROI) to Marion (MWA) is 8,623 miles (13,878 km, 7,493 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to MWA?
A nonstop flight takes about 17h 22m 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 Marion?
Marion is 12 hours behind Roi Et.
What is the cheapest way to fly from ROI to MWA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–MWA that never appear on search engines, with no booking fees.