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OSP to UGN: distance & flight time
Slupsk (Redzikowo Air Base) → Chicago (Waukegan National Airport)
4,423 mi
7,118 km · 3,843 nm
9h 8m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSP→UGN fares Phone-only fares on this route — call free
Flight time details
4,423 miles nonstop takes roughly 9h 8m 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
- UGN — Waukegan National Airport · Chicago, 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 UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 mi away
Frequently asked questions
How far is OSP from UGN?
The flight distance from Slupsk (OSP) to Chicago (UGN) is 4,423 miles (7,118 km, 3,843 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSP to UGN?
A nonstop flight takes about 9h 8m 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 Slupsk and Chicago?
Chicago is 7 hours behind Slupsk.
What is the cheapest way to fly from OSP to UGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSP–UGN that never appear on search engines, with no booking fees.