
One of the largest aerospace industrial sites in South Texas — home to Kelly Field and over a century of aviation heritage.
Port San Antonio is one of the largest industrial sites in South Texas, where aerospace history unfolds every day. The facility has supported aircraft readiness for over 100 years, from early aviation through modern platforms.
Kelly Field (SKF) serves as our industrial airport, hosting major aerospace operators and thousands of highly-skilled technicians and support personnel who keep the world's most advanced aircraft flying.

Port San Antonio offers comprehensive aerospace services through a network of world-class operators — from airframe and engine work to testing, certification and full aircraft support.
Maintenance, repair, and overhaul (MRO) for airframes and engines across military and commercial fleets.
End-to-end completions and modification programs that convert stock airframes into mission-ready configurations.
Installation, upgrade, and repair of avionics systems for military and commercial cockpits.
Testing services and certification support for aerospace platforms and components.
Components manufacturing and upgrades for critical aerospace hardware.
Support for both military and commercial aircraft platforms.
A network of world-class aerospace operators calls Port San Antonio home.
Operates within 1.6 million square feet, including one of the world's largest hangars. Provides comprehensive MRO services for military and commercial aircraft.
Specializes in commercial and military engine maintenance, repair, and overhaul with customized repair options for a wide range of engine types.
Manufactures cargo aircraft quick-change medical modules and interiors for customers worldwide. Specializes in aeromedical evacuation systems.
Repairs critical engine components including turbine fans, compressors, and rotating shafts for military and commercial jet engines.

With over a century of aviation heritage, world-class infrastructure, and a skilled workforce, Port San Antonio is the ideal location for your aerospace operations.