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ROI to GLS: distance & flight time
Roi Et (Roi Et Airport) → Galveston (Scholes International At Galveston Airport)
9,064 mi
14,587 km · 7,876 nm
18h 14m
estimated nonstop flight time
-12h
time difference · heading north
See live ROI→GLS fares Phone-only fares on this route — call free
Flight time details
9,064 miles nonstop takes roughly 18h 14m 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
- GLS — Scholes International At Galveston Airport · Galveston, 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 GLS
- IAH · George Bush Intercontinental Houston Airport57 mi away
- EFD · Ellington Airport30 mi away
- HOU · William P Hobby Airport36 mi away
- LJN · Texas Gulf Coast Regional Airport38 mi away
Frequently asked questions
How far is ROI from GLS?
The flight distance from Roi Et (ROI) to Galveston (GLS) is 9,064 miles (14,587 km, 7,876 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to GLS?
A nonstop flight takes about 18h 14m 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 Galveston?
Galveston is 12 hours behind Roi Et.
What is the cheapest way to fly from ROI to GLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–GLS that never appear on search engines, with no booking fees.