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OSP to GFK: distance & flight time
Slupsk (Redzikowo Air Base) → Grand Forks (Grand Forks International Airport)
4,396 mi
7,074 km · 3,820 nm
9h 5m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSP→GFK fares Phone-only fares on this route — call free
Flight time details
4,396 miles nonstop takes roughly 9h 5m 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
- GFK — Grand Forks International Airport · Grand Forks, 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 GFK
- RDR · Grand Forks Air Force Base10 mi away
- TVF · Thief River Falls Regional Airport47 mi away
- PMB · Pembina Municipal Airport69 mi away
- FAR · Hector International Airport73 mi away
Frequently asked questions
How far is OSP from GFK?
The flight distance from Slupsk (OSP) to Grand Forks (GFK) is 4,396 miles (7,074 km, 3,820 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSP to GFK?
A nonstop flight takes about 9h 5m 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 Grand Forks?
Grand Forks is 7 hours behind Slupsk.
What is the cheapest way to fly from OSP to GFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSP–GFK that never appear on search engines, with no booking fees.