Map of flight path from San Francisco to Altenrhein.
Shortest flight path between San Francisco International Airport (SFO) and St. Gallen–Altenrhein Airport (ACH).
How far is Altenrhein from San Francisco?
There are several ways to calculate distances between San Francisco and Altenrhein. Here are two common methods:Vincenty's formula (applied above)
- 5867.487 miles
- 9442.805 kilometers
- 5098.707 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
- 5852.866 miles
- 9419.274 kilometers
- 5086.001 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).
Time difference and current local times
The time difference between San Francisco and Altenrhein is 9 hours. Altenrhein is 9 hours ahead of San Francisco.
San Francisco, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 699 kg (1 540 pounds).
Frequent Flyer Miles Calculator
San Francisco (SFO) → Altenrhein (ACH).