Need help booking?
Unpublished phone-only deals available
MGM to ROI: distance & flight time
MONTGOMERY (Montgomery Regional (Dannelly Field) Airport) → Roi Et (Roi Et Airport)
9,024 mi
14,524 km · 7,842 nm
18h 10m
estimated nonstop flight time
+12h
time difference · heading north
See live MGM→ROI fares Phone-only fares on this route — call free
Flight time details
9,024 miles nonstop takes roughly 18h 10m gate to gate, flying north. 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
- MGM — Montgomery Regional (Dannelly Field) Airport · MONTGOMERY, 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 MGM
- MXF · Maxwell Air Force Base6 mi away
- SEM · Craig Field35 mi away
- TOI · Troy Municipal Airport at N Kenneth Campbell Field38 mi away
- ALX · Thomas C Russell Field49 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 MGM from ROI?
The flight distance from MONTGOMERY (MGM) to Roi Et (ROI) is 9,024 miles (14,524 km, 7,842 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGM to ROI?
A nonstop flight takes about 18h 10m 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 MONTGOMERY and Roi Et?
Roi Et is 12 hours ahead of MONTGOMERY.
What is the cheapest way to fly from MGM to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGM–ROI that never appear on search engines, with no booking fees.