KSQL is the ICAO code for San Carlos Airport (IATA SQL), located in San Carlos, CA.
San Carlos Airport (KSQL) is a medium airport in San Carlos, CA. Pilots and dispatchers reference it by ICAO code KSQL or IATA code SQL. It sits in North America.
San Carlos Airport is a regional commercial airport that doubles as a busy private-aviation base. Operators benefit from full instrument approaches and an FBO infrastructure scaled for regular jet traffic, often without the congestion of the nearest major hub.
The longest runway measures 2,621 ft (799 m), a constrained-class field. Representative aircraft that operate comfortably here include the King Air, PC-12, and other short-field turboprops. In practice this restricts most jet operations; turboprops and short-field specialists only.
San Carlos Airport sits near sea level at 5 ft.
Local operations run on America/Los_Angeles. Scheduled airline service is light enough that it rarely interferes with charter movements, though planners should still expect to coordinate with the handling agent for international turnarounds.
SkyAccess currently tracks 13 departing and 26 arriving private-jet legs at KSQL across the next six months of operator inventory. 3 charter operators have run trips through this field in our recent inventory window.
Regional fields like KSQL are a meaningful share of US private aviation — closer to the trip's actual origin or destination than the nearest major hub, with shorter ramp-to-cabin times that are the main reason owners and brokers prefer them.