Need help booking?
Unpublished phone-only deals available
GLS to SEA: distance & flight time
Galveston (Scholes International At Galveston Airport) → Seattle (Seattle Tacoma International Airport)
1,929 mi
3,104 km · 1,676 nm
4h 15m
estimated nonstop flight time
-2h
time difference · heading northwest
See live GLS→SEA fares Phone-only fares on this route — call free
Flight time details
1,929 miles nonstop takes roughly 4h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- GLS — Scholes International At Galveston Airport · Galveston, United States
- SEA — Seattle Tacoma International Airport · Seattle, 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 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is GLS from SEA?
The flight distance from Galveston (GLS) to Seattle (SEA) is 1,929 miles (3,104 km, 1,676 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GLS to SEA?
A nonstop flight takes about 4h 15m 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 Seattle?
Seattle is 2 hours behind Galveston.
What is the cheapest way to fly from GLS to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GLS–SEA that never appear on search engines, with no booking fees.