Which airport is a public airport Tri-Cities Regional Airport or San Angelo Regional Airport?
Tri-Cities Regional Airport:  The airport is governed by the Tri-Cities Airport Authority (TCAA) whose members are appointed by the cities of Johnson City, Kingsport, Bristol (TN), Bristol (VA) and both Washington County (TN) and Sullivan County (TN). San Angelo Regional Airport: San Angelo Regional Airport (IATA: SJT, ICAO: KSJT, FAA LID: SJT) , also known as Mathis Field, is a public airport serving the city of San Angelo, in Tom Green County, Texas, USA.
San Angelo Regional Airport