sentences:  The dedication of the completed airport was held on September 21, 1969.Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Houston County Airport is assigned CHU by the FAA but has no designation from the IATA (which assigned CHU to Chuathbaluk Airport in Chuathbaluk, Alaska).Houston County Airport covers an area of which contains one asphalt paved runway, 13/31, measuring .