
One of the largest aerospace industrial sites in South Texas — where aircraft readiness has been a way of life at Kelly Field for over a century.
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 our network of world-class operators — from heavy maintenance to precision components work, all supported by an industrial airport built for the mission.
View the tenant directory →Maintenance, repair, and overhaul for airframes and engines across military and commercial platforms.
Aircraft completions and modification programs tailored to mission and customer requirements.
Avionics systems installation and repair keeping aircraft mission-ready and current.
Testing services and certification support for advanced aircraft and their systems.
Components manufacturing and upgrades for engines, structures, and rotating parts.
Integrated support for both military and commercial aircraft operators on a single campus.
+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.

400 acres directly accessible by air — aircraft can taxi directly from the runway to hangars and maintenance facilities. Over 100 rail-served acres at the East Kelly Railport support heavy equipment and parts delivery, alongside approximately a dozen on-site logistics providers for just-in-time supply chain needs. Build-to-suit facilities are available for hangars, workshops, and warehouses customized to your specifications, and Foreign-Trade Zone designation provides tariff advantages for international operations.
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.
→Contact us today