Full Service FBO with the LOWEST fuel prices in Southern California.

Threshold Aviation Group is one of the largest Aircraft Maintenance, Management, Service, and Support organizations in Southern California. Located on the grounds of Chino Airport (KCNO) and Auburn Municipal Airport (KAUN), we provide aircraft maintenance, charter, management as well as the LOWEST fuel prices in Southern California.

Our fuel, hangar storage, maintenance and related costs are among the lowest on the West Coast. This has resulted in a loyal following of customers and clients.