Terminal C at San Antonio International Airport is a new, modern terminal currently under construction
that will add up to 17 gates, expanded security, dining, and international processing capacity.
Scheduled to open around 2028, it is part of SAT’s long-term expansion to reduce congestion and support
the region’s growing air travel demand.
TransSolutions developed macro-simulation models of the terminal processors and curbside to establish
processor requirements, rapidly evaluate multiple airline–terminal assignment scenarios, evaluated the
potential need for a Ground Transportation Center.
TransSolutions also developed micro-simulation models to assess two curbside design concepts, both with
and without bypass lanes. By integrating terminal and landside modeling within a single analytical
framework, TransSolutions delivered a more complete and consistent evaluation of traffic flow, passenger
movement, baggage flow, and overall system performance.