Distance From Sliač Airport to Kualanamu International Airport, SLD - KNO Distance

The distance from Sliač Airport (SLD) to Kualanamu International Airport (KNO) is 5562 miles or 8951 kilometers or 4830 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Sliač ( Slovakia ) to Medan ( Indonesia )?

A one-way nonstop (direct) flight between Sliač and Medan takes around 12 hours 47 minutes.

Estimated flight time from Sliač Airport, Sliač, Slovakia to Kualanamu International Airport, Medan, Indonesia is 12 hours 47 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • SLD - KNO

Kilometers		8951 km
Statute Miles		5562 miles
Nautical Miles		4830 nm
Avg. Time of Flight		12 hours 47 minutes

Sliač Airport to Kualanamu International Airport Flight Route Map - SLD to KNO Flight Path

Location of Sliač Airport & Kualanamu International Airport is given below.
Click the map to view Sliač to Medan nonstop flight path and travel direction.

Click to see flight route on Google Map between Sliač, Slovakia and Medan, Indonesia. .

Nonstop flight route between Sliač, Slovakia and Medan, Indonesia.

Time Difference Between the Airports • SLD - KNO

Time difference between Sliač (Slovakia) and Medan (Indonesia) is 6 Hours.
Medan time is 6 Hours ahead of Sliač.

Location	Local Time
Sliač (Slovakia)	2025-12-18, 08:55:36 CET
Medan (Indonesia)	2025-12-18, 14:55:36 WIB

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Sliač Airport (SLD / LZSL) Sliač, Slovakia

Destination

Kualanamu International Airport (KNO / WIMM) Medan, Indonesia