As of 7:30 p.m. Eastern Time on Tuesday, Delta had scratched 478 flights, far exceeding cancellations by any other U.S. airline, and delayed another 1,440 flights, according to data from flight ...

The meltdown has ensnared an estimated half a million people, ruined holidays and travel plans and prompted a federal investigation – even as Delta flight cancellations and delays are ongoing ...

A Delta Air Lines flight to Columbia, South Carolina, was forced to return to Hartsfield-Jackson Atlanta International Airport on Monday morning after a “haze” was observed inside the plane ...

The Transportation Department said Tuesday that it was launching an investigation into Delta Air Lines’ treatment of passengers after the carrier’s slow recovery from last week’s global IT ...

Delta Air Lines is investigating how an unticketed passenger boarded a flight from Seattle to Honolulu on Christmas Eve — it's the airline's second stowaway incident in less than a month.

Stuck at the airport after your flight has unceremoniously been canceled? Many travelers found themselves in just such a predicament when Delta and other U.S. airlines scratched thousands of ...