Need help booking?
Unpublished phone-only deals available
IPT to OSP: distance & flight time
Williamsport (Williamsport Regional Airport) → Slupsk (Redzikowo Air Base)
4,119 mi
6,628 km · 3,579 nm
8h 33m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IPT→OSP fares Phone-only fares on this route — call free
Flight time details
4,119 miles nonstop takes roughly 8h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IPT — Williamsport Regional Airport · Williamsport, 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 IPT
- LHV · William T. Piper Memorial Airport27 mi away
- HZL · Hazleton Municipal Airport51 mi away
- SCE · University Park Airport55 mi away
- WBW · Wilkes Barre Wyoming Valley Airport56 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 IPT from OSP?
The flight distance from Williamsport (IPT) to Slupsk (OSP) is 4,119 miles (6,628 km, 3,579 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPT to OSP?
A nonstop flight takes about 8h 33m 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 Williamsport and Slupsk?
Slupsk is 6 hours ahead of Williamsport.
What is the cheapest way to fly from IPT to OSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPT–OSP that never appear on search engines, with no booking fees.