The flight-tracking website FlightAware reported that by Monday afternoon, 177 flights were cancelled at LaGuardia Airport, 75 at John F. Kennedy International (JFK) Airport, and 188 at Newark Liberty International Airport.
At least 13 have died due to extreme weather conditions in eastern US so far
The National Weather Service has issued a winter storm warning for New York City, Long Island and parts of New Jersey, where 12-20 cm of snow is expected.
Many schools around the area were closed. In New York City, public schools were open, but all school field trips and after-school programmes were cancelled due to the weather.
The New York City Department of Sanitation has issued a "snow alert" for Monday with its staff beginning initial equipment readiness, including loading its salt spreaders, attaching plows when necessary, preparing tire chains and notifying supplementary personnel as needed.
Massive winter storms have dumped snow across the northeast of the country and ushered in dangerously cold temperatures, leading to at least 13 deaths in the eastern US so far.