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HLN to OSP: distance & flight time
Helena (Helena Regional Airport) → Slupsk (Redzikowo Air Base)
4,846 mi
7,799 km · 4,211 nm
9h 58m
estimated nonstop flight time
+8h
time difference · heading northeast
See live HLN→OSP fares Phone-only fares on this route — call free
Flight time details
4,846 miles nonstop takes roughly 9h 58m 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
- HLN — Helena Regional Airport · Helena, 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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 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 HLN from OSP?
The flight distance from Helena (HLN) to Slupsk (OSP) is 4,846 miles (7,799 km, 4,211 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to OSP?
A nonstop flight takes about 9h 58m 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 Helena and Slupsk?
Slupsk is 8 hours ahead of Helena.
What is the cheapest way to fly from HLN to OSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–OSP that never appear on search engines, with no booking fees.