American Airlines ‘system outage’ grounds all flights sparking travel nightmare for thousands of passengers at Christmas

ALL American Airlines flights across the US have been grounded, sparking widespread travel chaos on Christmas Eve.

Passengers have slammed the carrier, demanding answers as their festive travel plans have seemingly been upended.

An American Airlines representative told The U.S. Sun that a technical issue is impacting all flights.

“Our teams are working to resolve the issues as quickly as possible...