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BOI to OSP: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Slupsk (Redzikowo Air Base)
5,128 mi
8,252 km · 4,456 nm
10h 31m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BOI→OSP fares Phone-only fares on this route — call free
Flight time details
5,128 miles nonstop takes roughly 10h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 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 BOI from OSP?
The flight distance from Boise (BOI) to Slupsk (OSP) is 5,128 miles (8,252 km, 4,456 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to OSP?
A nonstop flight takes about 10h 31m 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 Boise and Slupsk?
Slupsk is 8 hours ahead of Boise.
What is the cheapest way to fly from BOI to OSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–OSP that never appear on search engines, with no booking fees.