Why can some flights land in fog, and others can't? It depends on several factors. NewsDuration 1:20While some flights have been cancelled or delayed due to fog in the greater St. John's area, the majority has been able to go ahead, says the St. John's International Airport Authority. That's thanks to the so-called CAT III technology. Yet, the system doesn't work for every flight.

Source: CBC News June 07, 2024 20:04 UTC