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STL to OSP: distance & flight time
St. Louis (St Louis Lambert International Airport) → Slupsk (Redzikowo Air Base)
4,704 mi
7,570 km · 4,087 nm
9h 41m
estimated nonstop flight time
+7h
time difference · heading northeast
See live STL→OSP fares Phone-only fares on this route — call free
Flight time details
4,704 miles nonstop takes roughly 9h 41m 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
- STL — St Louis Lambert International Airport · St. Louis, 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 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 STL from OSP?
The flight distance from St. Louis (STL) to Slupsk (OSP) is 4,704 miles (7,570 km, 4,087 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to OSP?
A nonstop flight takes about 9h 41m 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 St. Louis and Slupsk?
Slupsk is 7 hours ahead of St. Louis.
What is the cheapest way to fly from STL to OSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–OSP that never appear on search engines, with no booking fees.