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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
+13h
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 13-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.
Are there nonstop flights from MGM to ROI?
Nonstop service on MGM–ROI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 18h 10m nonstop estimate.
What is the time difference between MONTGOMERY and Roi Et?
Roi Et is 13 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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGM–ROI that never appear on search engines, with no booking fees.
Why are some MGM to ROI fares phone-only?
Consolidator contracts let us sell certain MGM–ROI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.