The outage appeared to stem partly from a software update issued by CrowdStrike, a cybersecurity company that detects and block hacking threats.
A Utah pretzel manufacturer announced plans Tuesday to invest $137 million into a facility in Louisville's Park Hill neighborhood, creating 350 full-time jobs over the next 10 years.
Both flights are on a 76-seat plane.
The airport had more than 3.88 million passengers last year.
Service to Boston will happen daily on a 76-seat aircraft.
The dispute between the phone companies and airlines has waged for weeks but airlines upped the ante on Monday with a warning for dire consequences of the rollout.
The holiday travel season is coming to a close, but airports throughout the country -- including here in Louisville -- are still seeing issues.
"He said they came here because they wanted a better life for them and their kid."
A quadriplegic Louisville man who relies on his motorized chair said it was broken on a recent trip, and he is asking the airline what went wrong.
American plans to resume service to Milan starting April 4 and limited service to Rome on May 8.