Heathrow Airport said it was "fully operational" on Saturday, after an almost daylong closure sparked by an electrical substation fire. But airlines warned that severe disruption will last for days.

Flights at Britain’s Heathrow airport resumed late on Friday after a fire knocked out its power supply and shut Europe’s busiest airport for the day, stranding many passengers and causing ...

London's Heathrow Airport, one of the busiest in the world, closed Friday after a fire at a nearby electrical substation caused a power outage. The closure, which is expected to last until 11:59 p ...

Heathrow Airport said it was "fully operational" on Saturday, after an almost daylong closure sparked by an electrical substation fire. But airlines warned that severe disruption will last for days.

LONDON (AP) — London Heathrow Airport said it was "fully operational" on Saturday, after an almost daylong closure sparked by an electrical substation fire.

Heathrow Airport said it was "fully operational" on Saturday, after an almost daylong closure sparked by an electrical substation fire. But airlines warned that severe disruption will last for days.

More than 1,300 flights were canceled and some 200,000 people stranded Friday after an overnight fire at a substation 2 miles (3.2 kilometers) away from the airport cut power to Heathrow, and to ...