Air distance from Pretoria, South Africa to Castries, Saint Lucia is 6551.5 Miles (10543.6 Kilometers / 5689.3 Nautical Miles).
13 hrs, 36 mins is the flight duration between Pretoria and Castries. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.