If an aircraft you are looking for is not visible on Flightradar24 it either does not have a compatible transponder or it’s out of Flightradar24 coverage. Tracking data for gliders and other light aircraft comes from the Open Glider Network (OGN). It’s a project that has the goal to provide a unified tracking platform for gliders, drones and other small aircraft.

Coverage map

{

• Download the best flight tracker app to see how millions of people are tracking flights with Flightradar24.

{

• Because four or more receivers are needed to calculate the aircraft’s position, this can only be achieved at higher altitudes and in areas with many receivers.

|}

• For aircraft without a known destination, positions are estimated for up to 10 minutes.
• It’s a project that has the goal to provide a unified tracking platform for gliders, drones and other small aircraft.

{

• Generally, satellite-based ADS-B increases coverage of flights over the ocean where ground-based reception is not possible.

|}{

• Flightradar24 is a global flight tracker that shows live air traffic from around the world.

|}

|}
Satellite-based flight tracking is the latest step in our quest for global ADS-B coverage. As the number of satellites supplying data and their location are dynamic, satellite coverage varies. Generally, satellite-based ADS-B increases coverage of flights over the ocean where ground-based reception is not possible. Flightradar24 is a global flight tracker that shows live air traffic from around the world. Flightradar24 combines data from several data sources including ADS-B, MLAT, satellite, and radar data. In addition to ADS-B and MLAT, we also receive additional live data for flights in North America.

{
• Flightradar24 combines data from several data sources including ADS-B, MLAT, satellite, and radar data.

|}

• In addition to ADS-B and MLAT, we also receive additional live data for flights in North America.
• Tracking data for gliders and other light aircraft comes from the Open Glider Network (OGN).

{

• Satellite-based flight tracking is the latest step in our quest for global ADS-B coverage.

|}

• Many parts of the world were quickly covered, but the quest to provide global ADS-B coverage is still ongoing.

{

• You can customize how long aircraft out of coverage are estimated on the map under Settings.

|}

North America Radar Data

The #1 app in over 150 countries, our plane tracker app lets you follow live air traffic around the world from your mobile device. Download the best flight tracker app to see how millions of people are tracking flights with Flightradar24. In 2009 we opened up the network, and made it possible for anyone with an ADS-B receiver to upload data to the network. Many parts of the world were quickly covered, but the quest to provide global FFPOKIES casino ADS-B coverage is still ongoing. By measuring the time it takes to receive the signal from aircraft with an older Mode S transponder, it’s possible to calculate the position of these aircraft.

• Similar to North America, we receive additional radar data for air traffic in Australia.

{

• Flarm is simpler version of ADS-B with a shorter range, primary used by smaller aircraft, in most cases gliders.

|}{

• By measuring the time it takes to receive the signal from aircraft with an older Mode S transponder, it’s possible to calculate the position of these aircraft.

|}

• When an aircraft is flying out of coverage, Flightradar24 will estimate the position of the aircraft for up to 4 hours if the destination of the flight is known.
• If an aircraft you are looking for is not visible on Flightradar24 it either does not have a compatible transponder or it’s out of Flightradar24 coverage.

{

• In 2009 we opened up the network, and made it possible for anyone with an ADS-B receiver to upload data to the network.

|}

Pinned flights

Because four or more receivers are needed to calculate the aircraft’s position, this can only be achieved at higher altitudes and in areas with many receivers. When an aircraft is flying out of coverage, Flightradar24 will estimate the position of the aircraft for up to 4 hours if the destination of the flight is known. For aircraft without a known destination, positions are estimated for up to 10 minutes. You can customize how long aircraft out of coverage are estimated on the map under Settings. Similar to North America, we receive additional radar data for air traffic in Australia. Flarm is simpler version of ADS-B with a shorter range, primary used by smaller aircraft, in most cases gliders.