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GRB to OSP: distance & flight time
Green Bay (Austin Straubel International Airport) → Slupsk (Redzikowo Air Base)
4,320 mi
6,952 km · 3,754 nm
8h 56m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GRB→OSP fares Phone-only fares on this route — call free
Flight time details
4,320 miles nonstop takes roughly 8h 56m 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
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 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 GRB from OSP?
The flight distance from Green Bay (GRB) to Slupsk (OSP) is 4,320 miles (6,952 km, 3,754 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to OSP?
A nonstop flight takes about 8h 56m 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 Green Bay and Slupsk?
Slupsk is 7 hours ahead of Green Bay.
What is the cheapest way to fly from GRB to OSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–OSP that never appear on search engines, with no booking fees.