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OSP to ASH: distance & flight time
Slupsk (Redzikowo Air Base) → Nashua (Boire Field)
3,851 mi
6,197 km · 3,346 nm
8h 1m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OSP→ASH fares Phone-only fares on this route — call free
Flight time details
3,851 miles nonstop takes roughly 8h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OSP — Redzikowo Air Base · Slupsk, Poland
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 mi away
Frequently asked questions
How far is OSP from ASH?
The flight distance from Slupsk (OSP) to Nashua (ASH) is 3,851 miles (6,197 km, 3,346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSP to ASH?
A nonstop flight takes about 8h 1m 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 Nashua?
Nashua is 6 hours behind Slupsk.
What is the cheapest way to fly from OSP to ASH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSP–ASH that never appear on search engines, with no booking fees.