Need help booking?
Unpublished phone-only deals available
ROI to MHT: distance & flight time
Roi Et (Roi Et Airport) → Manchester NH (Manchester-Boston Regional Airport)
8,346 mi
13,431 km · 7,252 nm
16h 50m
estimated nonstop flight time
-11h
time difference · heading north
See live ROI→MHT fares Phone-only fares on this route — call free
Flight time details
8,346 miles nonstop takes roughly 16h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- MHT — Manchester-Boston Regional Airport · Manchester NH, 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 MHT
- BOS · General Edward Lawrence Logan International Airport45 mi away
- ASH · Boire Field11 mi away
- CON · Concord Municipal Airport19 mi away
- LWM · Lawrence Municipal Airport22 mi away
Frequently asked questions
How far is ROI from MHT?
The flight distance from Roi Et (ROI) to Manchester NH (MHT) is 8,346 miles (13,431 km, 7,252 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to MHT?
A nonstop flight takes about 16h 50m 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 ROI to MHT?
Nonstop service on ROI–MHT 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 16h 50m nonstop estimate.
What is the time difference between Roi Et and Manchester NH?
Manchester NH is 11 hours behind Roi Et.
What is the cheapest way to fly from ROI to MHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–MHT that never appear on search engines, with no booking fees.
Why are some ROI to MHT fares phone-only?
Consolidator contracts let us sell certain ROI–MHT 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.