# Distance between Cagliari (CAG) and Altenrhein (ACH)

Flight distance from Cagliari to Altenrhein (Cagliari Elmas Airport – St. Gallen–Altenrhein Airport) is 569 miles / 916 kilometers / 494 nautical miles. Estimated flight time is 1 hour 34 minutes.

Driving distance from Cagliari (CAG) to Altenrhein (ACH) is 754 miles / 1214 kilometers and travel time by car is about 16 hours 44 minutes.

## Map of flight path and driving directions from Cagliari to Altenrhein.

Shortest flight path between Cagliari Elmas Airport (CAG) and St. Gallen–Altenrhein Airport (ACH).

## How far is Altenrhein from Cagliari?

There are several ways to calculate distances between Cagliari and Altenrhein. Here are two common methods:

Vincenty's formula (applied above)
• 568.963 miles
• 915.657 kilometers
• 494.415 nautical miles

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

Haversine formula
• 569.446 miles
• 916.434 kilometers
• 494.835 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).

## Airport information

A Cagliari Elmas Airport
City: Cagliari
Country: Italy
IATA Code: CAG
ICAO Code: LIEE
Coordinates: 39°15′5″N, 9°3′15″E

B St. Gallen–Altenrhein Airport
City: Altenrhein
Country: Switzerland
IATA Code: ACH
ICAO Code: LSZR
Coordinates: 47°29′6″N, 9°33′38″E

## Time difference and current local times

There is no time difference between Cagliari and Altenrhein.

CEST

CEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 109 kg (240 pounds).

## Frequent Flyer Miles Calculator

Cagliari (CAG) → Altenrhein (ACH).

Distance:
569
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
569

Round trip?