Piedmont Airlines (1948-1989)PAI

Piedmont Airlines was a major regional carrier that operated from 1948 until its merger with USAir in 1989, headquartered in Winston-Salem, North Carolina. The airline built its reputation as one of the dominant regional operators in the eastern United States, focusing on connecting smaller cities throughout the Southeast and Mid-Atlantic regions with major hubs like Charlotte and Pittsburgh. Operating primarily conventional jet aircraft, Piedmont offered passenger service across a network that eventually expanded to include routes to the Northeast and Florida, serving as an important feeder airline for connecting traffic. The airline was known for its strong operational performance and customer service during its four-decade history, establishing a loyal customer base and a respected brand identity in regional aviation. Piedmont's integration into USAir marked the end of an era for one of the most successful independent regional carriers of the post-war aviation industry.