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GLS to OSP: distance & flight time
Galveston (Scholes International At Galveston Airport) → Slupsk (Redzikowo Air Base)
5,388 mi
8,671 km · 4,682 nm
11h 2m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GLS→OSP fares Phone-only fares on this route — call free
Flight time details
5,388 miles nonstop takes roughly 11h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GLS — Scholes International At Galveston Airport · Galveston, United States
- OSP — Redzikowo Air Base · Slupsk, Poland
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 OSP
- GDN · Gdańsk Lech Wałęsa Airport55 mi away
- QYD · Oksywie Military Air Base57 mi away
- RNN · Bornholm Airport102 mi away
- BZG · Bydgoszcz Ignacy Jan Paderewski Airport102 mi away
Frequently asked questions
How far is GLS from OSP?
The flight distance from Galveston (GLS) to Slupsk (OSP) is 5,388 miles (8,671 km, 4,682 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GLS to OSP?
A nonstop flight takes about 11h 2m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GLS to OSP?
Nonstop service on GLS–OSP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 2m nonstop estimate.
What is the time difference between Galveston and Slupsk?
Slupsk is 7 hours ahead of Galveston.
What is the cheapest way to fly from GLS to OSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GLS–OSP that never appear on search engines, with no booking fees.
Why are some GLS to OSP fares phone-only?
Consolidator contracts let us sell certain GLS–OSP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.