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OSP to GAI: distance & flight time
Slupsk (Redzikowo Air Base) → Gaithersburg (Montgomery County Airpark)
4,234 mi
6,814 km · 3,679 nm
8h 46m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OSP→GAI fares Phone-only fares on this route — call free
Flight time details
4,234 miles nonstop takes roughly 8h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OSP — Redzikowo Air Base · Slupsk, Poland
- GAI — Montgomery County Airpark · Gaithersburg, 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 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
Near GAI
Frequently asked questions
How far is OSP from GAI?
The flight distance from Slupsk (OSP) to Gaithersburg (GAI) is 4,234 miles (6,814 km, 3,679 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSP to GAI?
A nonstop flight takes about 8h 46m 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 Slupsk and Gaithersburg?
Gaithersburg is 6 hours behind Slupsk.
What is the cheapest way to fly from OSP to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSP–GAI that never appear on search engines, with no booking fees.