Need help booking?
Unpublished phone-only deals available
BIS to OSP: distance & flight time
Bismarck (Bismarck Municipal Airport) → Slupsk (Redzikowo Air Base)
4,558 mi
7,336 km · 3,961 nm
9h 24m
estimated nonstop flight time
+7h
time difference · heading northeast
See live BIS→OSP fares Phone-only fares on this route — call free
Flight time details
4,558 miles nonstop takes roughly 9h 24m 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
- BIS — Bismarck Municipal Airport · Bismarck, 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 BIS
- MBG · Mobridge Municipal Airport86 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport97 mi away
- JMS · Jamestown Regional Airport98 mi away
- MOT · Minot International Airport106 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 BIS from OSP?
The flight distance from Bismarck (BIS) to Slupsk (OSP) is 4,558 miles (7,336 km, 3,961 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIS to OSP?
A nonstop flight takes about 9h 24m 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 Bismarck and Slupsk?
Slupsk is 7 hours ahead of Bismarck.
What is the cheapest way to fly from BIS to OSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIS–OSP that never appear on search engines, with no booking fees.