# Distance between Paris (CDG) and Altenrhein (ACH)

Flight distance from Paris to Altenrhein (Paris Charles de Gaulle Airport – St. Gallen–Altenrhein Airport) is 340 miles / 547 kilometers / 296 nautical miles. Estimated flight time is 1 hour 8 minutes.

Driving distance from Paris (CDG) to Altenrhein (ACH) is 437 miles / 703 kilometers and travel time by car is about 7 hours 46 minutes.

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

Shortest flight path between Paris Charles de Gaulle Airport (CDG) and St. Gallen–Altenrhein Airport (ACH).

## How far is Altenrhein from Paris?

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

Vincenty's formula (applied above)
• 340.159 miles
• 547.432 kilometers
• 295.590 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
• 339.243 miles
• 545.958 kilometers
• 294.794 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 Paris Charles de Gaulle Airport
City: Paris
Country: France
IATA Code: CDG
ICAO Code: LFPG
Coordinates: 49°0′46″N, 2°32′59″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 Paris and Altenrhein.

CET

CET

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 75 kg (166 pounds).

## Frequent Flyer Miles Calculator

Paris (CDG) → Altenrhein (ACH).

Distance:
340
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
340

Round trip?