A severe winter storm is wreaking havoc on travel plans across the northeastern United States during this busy holiday season. According to recent reports, approximately 1,600 flights have been cancelled and 7,400 delayed as of Friday night. Major airports facing significant disruptions include John F. Kennedy International, Newark Liberty, and LaGuardia in New York, as well as airports in Boston and Chicago. The impact is also felt in Toronto, Canada, highlighting the storm's widespread reach.