How far is Helsinki from Sliač?

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

The driving distance from Sliač (SLD) to Helsinki (HEL) is 1030 miles / 1657 kilometers, and travel time by car is about 23 hours 54 minutes.

Distance from Sliač to Helsinki

There are several ways to calculate the distance from Sliač to Helsinki. 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 Sliač to Helsinki?

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

What is the time difference between Sliač and Helsinki?

The time difference between Sliač and Helsinki is 1 hour. Helsinki is 1 hour ahead of Sliač.

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

On average, flying from Sliač to Helsinki 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 Sliač to Helsinki

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

Airport information

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

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