Coordinates defining an area. Order: north, south, west, east (comma-separated float values). Up to 3 decimal points will be processed.

Flight numbers (comma-separated values, max 15).

Flight callsigns (comma-separated values, max 15).

Aircraft registration numbers (comma-separated values, max 15).

Aircraft painted in an airline\'s livery, identified by ICAO code, but not necessarily operated by that airline, such as a regional airline operating a flight for a larger airline (comma-separated values, max 15).

Aircraft operating under an airline\'s call sign, identified by ICAO code, but not necessarily an aircraft belonging to that airline, such as an aircraft on lease from another airline (comma-separated values, max 15).

Airports specified by IATA or ICAO codes or countries specified by ISO 3166-1 alpha-2 codes (comma-separated values) To determine direction use format: &#60;direction&#62;:&#60;code&#62; (colon-separated, max 15)<br><br> Available directions: - both - both directions (default direction when not specified) - inbound - flights to airport - outbound - flight from airport

Flights between different airports or countries. Airports specified by IATA or ICAO codes or countries specified by ISO 3166-1 alpha-2 codes (comma-separated values, max 15).

Aircraft ICAO type codes (comma-separated values, max 15).

Flight altitude ranges (comma-separated values) represent the aircraft's barometric pressure altitude above mean sea level (AMSL), measured under standard atmospheric conditions (1013.25 hPa / 29.92 in. Hg.). Altitudes are expressed in feet, starting from 0, where 0 reflects ground level AMSL.

Squawk codes in hex format (comma-separated values).

Categories of Flights (comma-separated values). Available values: - <b>P</b> - PASSENGER - Commercial aircraft that carry passengers as their primary purpose - <b>C</b> - CARGO - Aircraft that carry only cargo - <b>M</b> - MILITARY_AND_GOVERNMENT - Aircraft operated by military or a governmental agency - <b>J</b> - BUSINESS_JETS - Larger private aircraft, such as Gulfstream, Bombardier, and Pilatus - <b>T</b> - GENERAL_AVIATION - Non-commercial transport flights, including private, ambulance, aerial survey, flight training and instrument calibration aircraft - <b>H</b> - HELICOPTERS - Rotary wing aircraft - <b>B</b> - LIGHTER_THAN_AIR - Lighter-than-air aircraft include gas-filled airships of all kinds - <b>G</b> - GLIDERS - Unpowered aircraft - <b>D</b> - DRONES - Uncrewed aircraft, ranging from small consumer drones to larger UAVs - <b>V</b> - GROUND_VEHICLES - Transponder equipped vehicles, such as push-back tugs, fire trucks, and operations vehicles - <b>O</b> - OTHER - Aircraft appearing on Flightradar24 not classified elsewhere (International Space Station, UFOs, Santa, etc) - <b>N</b> - NON_CATEGORIZED - Aircraft not yet placed into a category in the Flightradar24 database

Source of information about flights (comma-separated values). Available values: - ADSB - MLAT - UAT - ESTIMATED - <i>Empty parameter will include all sources.</i>

Flight information region in lower or upper airspace.

Flight ground speed (in knots). Accepts single value or range.

Limit of results. Max value 30000.