- Home About Allegheny News Reservations Timetable Flight Status Careers Employees Only Allegheny Airlines, Inc. - Company Profile Based in Harrisburg, Pennsylvania, Allegheny Airlines is a wholly-owned regional airline subsidiary of US Airways Group (NYSE U ) and operates as a US Airways Express carrier. Allegheny's history dates all the way back to 1946. Allegheny serves some 38 cities in ...www.alleghenyairlines.com