Tân Sơn Seat International Airport (IATA: SEA, ICAO: TSSIA) (Baltanese Sân bay quốc tế Tân Sơn Seat) is the Busiest and Largest Airport in Baltanla by far with 97,000,000 recorded in 2023. Located in Seattal it is in the Western Half of the City and the International Airport Serves both Seattal and Saigone with Connections to Baltanla National Railways and the Seattal Metro. Tan son Seat was a Air Base for the Republican Side of the Baltanese Civil War and in 2002 it would be converted to a Airport with 2 Additional Runways made in 2014. The Airport is still used for Military Use but not as Frequent as Passenger and Cargo Traffic. The Airport has the Capacity of 65,000,000 with 4 Terminals, Which has sparked mass congestion and plans to expand over the years, The airport's IATA code used to be SEA before changing to TSS to "De-Communismize" Baltanla.