About 1,400 US flights are canceled after the northeastern part of the country was walloped by a fierce winter storm.

A powerful winter storm has swept through the Eastern United States, leaving more than 230,000 customers without power in the region.  

Pakistan’s flag carrier PIA resumes direct flights to Iran’s Mashhad after a five-year halt.

Around 7,500 flights have been cancelled worldwide over the Christmas weekend and thousands more delayed as the highly infectious Omicron Variant brings holiday hurt to millions.

US airlines called off hundreds of flights for a third day in a row on Sunday owing to the surge of highly transmissible Omicron variant of coronavirus.

Millions of people have faced travel disruption over Christmas after airline companies have cancelled thousands of flights worldwide as the surging Omicron variant creates greater uncertainty and misery for holiday travelers.

America's United Airlines and Delta Air Lines have cancelled dozens of Christmas Eve flights, with COVID-19 Omicron variant taking a heavy toll on flight crews and other workers.