Need help booking?
Unpublished phone-only deals available
OSP to FSD: distance & flight time
Slupsk (Redzikowo Air Base) → Sioux Falls (Joe Foss Field Airport)
4,628 mi
7,449 km · 4,022 nm
9h 33m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSP→FSD fares Phone-only fares on this route — call free
Flight time details
4,628 miles nonstop takes roughly 9h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OSP — Redzikowo Air Base · Slupsk, Poland
- FSD — Joe Foss Field Airport · Sioux Falls, 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Frequently asked questions
How far is OSP from FSD?
The flight distance from Slupsk (OSP) to Sioux Falls (FSD) is 4,628 miles (7,449 km, 4,022 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSP to FSD?
A nonstop flight takes about 9h 33m 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 OSP to FSD?
Nonstop service on OSP–FSD 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 9h 33m nonstop estimate.
What is the time difference between Slupsk and Sioux Falls?
Sioux Falls is 7 hours behind Slupsk.
What is the cheapest way to fly from OSP to FSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSP–FSD that never appear on search engines, with no booking fees.
Why are some OSP to FSD fares phone-only?
Consolidator contracts let us sell certain OSP–FSD 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.