U.S. Air

About U.S. Air

US Airways was a major American airline that originally began as a mail delivery service called All American Aviation [From airmail to American Airlines: The story of US Airways](https://www.aerotime.aero/articles/us-airways-its-history-and-legacy). It grew to become one of the largest carriers in the United States, operating an extensive domestic and international network [The Story Of US Airways](https://simpleflying.com/us-airways/). The airline eventually merged with American Airlines in 2015 to create the world's largest airline by fleet size [The Story Of US Airways](https://simpleflying.com/us-airways/).