Mohawk Airlines was a local service carrier operating in the Mid-Atlantic region of the United States, mainly in New York and Pennsylvania, from the mid-1940s until its acquisition by Allegheny Airlines in 1972. At its height, it employed over 2,200 personnel and pioneered several aspects of regional airline operations, including being the first airline in the United States to hire an African American flight attendant, in 1958. The airline was based at Ithaca Municipal Airport near Ithaca, New York, until 1958, when it moved to Oneida County Airport in Whitestown, New York.

Allegheny Airlines was a local service carrier that operated out of Pittsburgh, Pennsylvania, from 1952 to 1979, with routes primarily located in the eastern U.S. It was the forerunner of USAir that was subsequently renamed US Airways, which itself merged with American Airlines. Its headquarters were at Washington National Airport in Arlington County, Virginia.