Reuters: London's Heathrow airport cancelled 10 percent of flights on Monday, a day after it cut its capacity by a fifth, and said services could face further delays with more snowfall expected.
Heathrow, Europe's busiest airport, said it had cut around 130 flights - most operated by IAG'S British Airways - from its schedule on Monday to allow more space between aircraft because of low visibility.
"Many airports have plenty of spare runway capacity so aircraft can be spaced out more during low visibility...