More than two dozen flights in and out of Lambert-St. Louis International Airport were affected Thursday by a winter storm moving through the Northeast.

Some 18 flights scheduled to arrive at Lambert on Thursday morning had been canceled as of just before 6:30 a.m., primarily coming from New York, Newark and Philadelphia, with a couple of flights delayed, according to the airport’s website. A dozen departures had been canceled, again mostly to the Northeast corridor, with two departures delayed.

Nationwide,…