United brings back airport vaccines for employee boosters as omicron spreads

United Airlines ramp services worker John Dalessandro receives a COVID-19 vaccine at United’s onsite clinic at O’Hare International Airport on March 09, 2021 in Chicago, Illinois. Scott Ol...

European carriers are flying near-empty planes this winter to keep airport slots

A Boeing 747-8 Lufthansa airplane takes off from the Airport Tegel in Berlin. Britta Pedersen | AFP | Getty Images Airlines in Europe this winter are flying passenger planes that are at times nearly e...