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OSP to KLM: distance & flight time
Slupsk (Redzikowo Air Base) → Kalaleh (Kalaleh Airport)
2,149 mi
3,459 km · 1,867 nm
4h 41m
estimated nonstop flight time
+1.5h
time difference · heading east
See live OSP→KLM fares Phone-only fares on this route — call free
Flight time details
2,149 miles nonstop takes roughly 4h 41m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- OSP — Redzikowo Air Base · Slupsk, Poland
- KLM — Kalaleh Airport · Kalaleh, Iran
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 KLM
- GBT · Gorgan Airport66 mi away
- RUD · Shahroud Airport69 mi away
- BJB · Bojnord Airport102 mi away
- SRY · Dasht-e Naz Airport135 mi away
Frequently asked questions
How far is OSP from KLM?
The flight distance from Slupsk (OSP) to Kalaleh (KLM) is 2,149 miles (3,459 km, 1,867 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSP to KLM?
A nonstop flight takes about 4h 41m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OSP to KLM?
Nonstop service on OSP–KLM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 41m nonstop estimate.
What is the time difference between Slupsk and Kalaleh?
Kalaleh is 1.5 hours ahead of Slupsk.
What is the cheapest way to fly from OSP to KLM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSP–KLM that never appear on search engines, with no booking fees.
Why are some OSP to KLM fares phone-only?
Consolidator contracts let us sell certain OSP–KLM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.