Dulles is among the top 10 airports where passengers collectively leave hundreds of thousands of dollars unclaimed each year.
The crews that clean airplane cabins want more training and protection.
Heavy storms are disrupting air travel in the Northeast area, with major airports experiencing delays.
A Houston-bound traveler was cited for carrying an unloaded gun in his carry-on bag at National Airport.
United Airlines is launching daily, nonstop service from Dulles to Madrid for the summer season.
A storm that could drop several inches of snow in the Northeast has snarled air travel, canceling thousands of flights.
Airline was required to give up dominance of Reagan under merger deal.
Frigid cold enveloped the U.S., creating massive problems for travelers and forcing the cancellation or delay of thousands of flights.
Passengers are encountering yet another day filled with flight cancellations and delays, the latest in a string of days snarled by winter weather.
A winter storm shrouded much of the Northeast in snow and and frigid cold, leading to thousands of delayed or canceled flights and massive travel problems.