The shutdown of London’s Heathrow Airport, one of the busiest airports in the world, is causing chaos across the world today, with thousands of flights affected and major disruption expected to last ...

London's Heathrow Airport — one of the busiest airports in the world — resumed some flights after being closed for most of Friday after a fire at a nearby electrical substation caused a power outage.

Heathrow Airport in Britain’s London was closed all day on Friday, March 21, after a major fire at a nearby electrical substation knocked out its power, disrupting hundreds of flights at Europe's ...