New Delhi, Feb. 25 -- Over 7,000 flights have been cancelled in the US since Monday amid a powerful winter storm pummeling northeastern US, from Maryland to Maine.

According to FlightAware, at least 2,100 flights were cancelled on Tuesday, while more than 5,700 were cancelled on Monday.

Further, flight delays and cancellations are expected to continue for days as the winter storm rages.

Other transportation services, too, have been hit, disrupting travel across much of the country.

Here are things to know if you're travelling this week.

The winter storm, which prompted blizzard warnings in many parts of the US, dumped between 19.8 and 27 inches of snow at New York City's three major airports, reported The New York Times.

The storm a...