Map of flight path and driving directions from Southampton to Cardiff.
Shortest flight path between Southampton Airport (SOU) and Cardiff Airport (CWL).
How far is Cardiff from Southampton?
There are several ways to calculate distances between Southampton and Cardiff. Here are two common methods:Vincenty's formula (applied above)
- 91.673 miles
- 147.533 kilometers
- 79.661 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
- 91.412 miles
- 147.113 kilometers
- 79.434 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).
Time difference and current local times
There is no time difference between Southampton and Cardiff.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 38 kg (85 pounds).
Frequent Flyer Miles Calculator
Southampton (SOU) → Cardiff (CWL).