Santa Ana Airport is an airport on Santa Ana, a small coral island in the Makira-Ulawa Province in the Solomon Islands. It is located at the eastern end of Makira (San Cristobal), separated from it by a 7.5 km wide strait, and just north of Santa Catalina. The airport has scheduled flights provided by Solomon Airlines, using DHC-6 Twin Otter aircraft. Flights to this airport are on Wednesdays and Saturdays.