Baltimore-Washington International Thurgood Marshall Airport is among the DC airports where a ground stop was issued by the FAA after a strong chemical smell.

If you've ever had a flight scheduled to depart during bad weather and get a notification that your flight was delayed or even canceled, it could've been because of a ground delay or a ground stop. What do these common aviation phrases mean? How do they happen

PAUL VAN OSDOL, PITTSBURGH’S ACTION NEWS FOUR. WE HAVE SOME BREAKING NEWS RIGHT NOW. WE’RE GIVING YOU A LIVE LOOK AT REAGAN INTERNATIONAL AIRPORT NEAR WASHINGTON, D.C., WHERE EMERGENCY CREWS ARE RESPONDING TO A REPORTED BOMB THREAT ON A UNITED AIRLINES ...