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TNN to GLS: distance & flight time
Tainan (Tainan Airport) → Galveston (Scholes International At Galveston Airport)
8,141 mi
13,102 km · 7,075 nm
16h 26m
estimated nonstop flight time
-13h
time difference · heading northeast
See live TNN→GLS fares Phone-only fares on this route — call free
Flight time details
8,141 miles nonstop takes roughly 16h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- 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 TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 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 TNN from GLS?
The flight distance from Tainan (TNN) to Galveston (GLS) is 8,141 miles (13,102 km, 7,075 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to GLS?
A nonstop flight takes about 16h 26m 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 Tainan and Galveston?
Galveston is 13 hours behind Tainan.
What is the cheapest way to fly from TNN to GLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–GLS that never appear on search engines, with no booking fees.