Need help booking?
Unpublished phone-only deals available
IST to GLS: distance & flight time
Istanbul (Istanbul Airport) → Galveston (Scholes International At Galveston Airport)
6,379 mi
10,265 km · 5,543 nm
12h 58m
estimated nonstop flight time
-8h
time difference · heading northwest
See live IST→GLS fares Phone-only fares on this route — call free
Flight time details
6,379 miles nonstop takes roughly 12h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- IST — Istanbul Airport · Istanbul, Turkey
- 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 IST
- ISL · Atatürk International Airport21 mi away
- SAW · Sabiha Gökçen International Airport39 mi away
- TEQ · Tekirdağ Çorlu Airport44 mi away
- BTZ · Bursa Airport73 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 IST from GLS?
The flight distance from Istanbul (IST) to Galveston (GLS) is 6,379 miles (10,265 km, 5,543 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IST to GLS?
A nonstop flight takes about 12h 58m 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 Istanbul and Galveston?
Galveston is 8 hours behind Istanbul.
What is the cheapest way to fly from IST to GLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IST–GLS that never appear on search engines, with no booking fees.