Air Academy Federal Credit Union is a credit union in Colorado, United States. AAFCU provides comprehensive financial products and services, and online financial management systems. AAFCU has eight branch locations. It has over $800 million US in assets and over 49,000 members worldwide. In 2017, it dropped National Football League player Brandon Marshall, linebacker for the Denver Broncos, as a spokesperson because he kneeled during the playing of the national anthem on September 25, 2017.