How far is Sliač from Helsinki?

The distance between Helsinki (Helsinki Airport) and Sliač (Sliač Airport) is 840 miles / 1353 kilometers / 730 nautical miles.

The driving distance from Helsinki (HEL) to Sliač (SLD) is 1035 miles / 1666 kilometers, and travel time by car is about 24 hours 2 minutes.

Distance from Helsinki to Sliač

There are several ways to calculate the distance from Helsinki to Sliač. Here are two standard methods:

Vincenty's formula (applied above)

• 840.449 miles
• 1352.572 kilometers
• 730.330 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 839.417 miles
• 1350.911 kilometers
• 729.434 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Helsinki to Sliač?

The estimated flight time from Helsinki Airport to Sliač Airport is 2 hours and 5 minutes.

What is the time difference between Helsinki and Sliač?

The time difference between Helsinki and Sliač is 1 hour. Sliač is 1 hour behind Helsinki.

Flight carbon footprint between Helsinki Airport (HEL) and Sliač Airport (SLD)

On average, flying from Helsinki to Sliač generates about 139 kg of CO2 per passenger, and 139 kilograms equals 305 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Helsinki to Sliač

See the map of the shortest flight path between Helsinki Airport (HEL) and Sliač Airport (SLD).

Airport information

Origin	Helsinki Airport
City:	Helsinki
Country:	Finland
IATA Code:	HEL
ICAO Code:	EFHK
Coordinates:	60°19′1″N, 24°57′47″E

Destination	Sliač Airport
City:	Sliač
Country:	Slovakia
IATA Code:	SLD
ICAO Code:	LZSL
Coordinates:	48°38′16″N, 19°8′2″E