Of those flights, 375 are American Airlines. The airline said it is actively working with its partners to resolve the connectivity issue, which has led to delays in operations.

A tech issue at American Airlines led to connectivity problems and flight delay, the airline said Systems are now operational.

American Airlines flights have resumed after a system outage grounded flights. Multiple reports on social media said planes were unable to take off because of technical problems.

American Airlines suffered a widespread outage with its flight information computer system, authorities with two affected airports told CNN.

American Airlines is launching seasonal routes this winter to ski destinations like Santa Fe and Sun Valley, ID, and adding new routes to places like Santa Maria, CA.

An American Airlines flight turned around minutes after takeoff due to smoke and flames from the engine. Video footage shows the plane circling Las Vegas' airport before returning safely.

A mechanical issue on an American Airlines flight caused the pilot to return to Las Vegas soon after takeoff Wednesday, June 25.

An American Airlines flight traveling from Miami to Raleigh-Durham International Airport hit turbulence, injuring three flight attendants and two passengers.

5 transported to hospital after American Airlines flight hits 'unexpected turbulence' The aircraft landed safely at Raleigh-Durham International Airport.

Five people were transported to the hospital Sunday after their American Airlines flight experienced “unexpected turbulence.” ...

After a years-long battle, American Airlines employees have won a lawsuit stemming from major uniform issues in 2016.