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SEP to OSP: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Slupsk (Redzikowo Air Base)
5,324 mi
8,569 km · 4,627 nm
10h 54m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SEP→OSP fares Phone-only fares on this route — call free
Flight time details
5,324 miles nonstop takes roughly 10h 54m 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
- SEP — Stephenville Clark Regional Airport · Stephenville, 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 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 SEP from OSP?
The flight distance from Stephenville (SEP) to Slupsk (OSP) is 5,324 miles (8,569 km, 4,627 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to OSP?
A nonstop flight takes about 10h 54m 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 Stephenville and Slupsk?
Slupsk is 7 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to OSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–OSP that never appear on search engines, with no booking fees.