Air Miles Calculator logo

How far is Altenrhein from Sofia?

The distance between Sofia (Sofia Airport) and Altenrhein (St. Gallen–Altenrhein Airport) is 752 miles / 1211 kilometers / 654 nautical miles.

The driving distance from Sofia (SOF) to Altenrhein (ACH) is 963 miles / 1550 kilometers, and travel time by car is about 16 hours 30 minutes.

Sofia Airport – St. Gallen–Altenrhein Airport

Distance arrow
752
Miles
Distance arrow
1211
Kilometers
Distance arrow
654
Nautical miles

Search flights

Distance from Sofia to Altenrhein

There are several ways to calculate the distance from Sofia to Altenrhein. Here are two standard methods:

Vincenty's formula (applied above)
  • 752.437 miles
  • 1210.930 kilometers
  • 653.850 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
  • 750.822 miles
  • 1208.330 kilometers
  • 652.446 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 Sofia to Altenrhein?

The estimated flight time from Sofia Airport to St. Gallen–Altenrhein Airport is 1 hour and 55 minutes.

Flight carbon footprint between Sofia Airport (SOF) and St. Gallen–Altenrhein Airport (ACH)

On average, flying from Sofia to Altenrhein generates about 130 kg of CO2 per passenger, and 130 kilograms equals 287 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sofia to Altenrhein

See the map of the shortest flight path between Sofia Airport (SOF) and St. Gallen–Altenrhein Airport (ACH).

Airport information

Origin Sofia Airport
City: Sofia
Country: Bulgaria Flag of Bulgaria
IATA Code: SOF
ICAO Code: LBSF
Coordinates: 42°41′48″N, 23°24′41″E
Destination St. Gallen–Altenrhein Airport
City: Altenrhein
Country: Switzerland Flag of Switzerland
IATA Code: ACH
ICAO Code: LSZR
Coordinates: 47°29′6″N, 9°33′38″E