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GLS to THS: distance & flight time
Galveston (Scholes International At Galveston Airport) → Sukhothai (Sukhothai Airport)
9,078 mi
14,609 km · 7,888 nm
18h 16m
estimated nonstop flight time
+12h
time difference · heading north
See live GLS→THS fares Phone-only fares on this route — call free
Flight time details
9,078 miles nonstop takes roughly 18h 16m 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
- GLS — Scholes International At Galveston Airport · Galveston, United States
- THS — Sukhothai Airport · Sukhothai, 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 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
Near THS
- PHS · Phitsanulok Airport44 mi away
- TKT · Tak Airport44 mi away
- PRH · Phrae Airport66 mi away
- LPT · Lampang Airport74 mi away
Frequently asked questions
How far is GLS from THS?
The flight distance from Galveston (GLS) to Sukhothai (THS) is 9,078 miles (14,609 km, 7,888 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GLS to THS?
A nonstop flight takes about 18h 16m 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 Galveston and Sukhothai?
Sukhothai is 12 hours ahead of Galveston.
What is the cheapest way to fly from GLS to THS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GLS–THS that never appear on search engines, with no booking fees.