Why do flights disappear from Flightradar24?

I was following an aircraft when it suddenly disappeared, why? In most cases, our receiver network is no longer receiving a signal from the aircraft. This tends to be more common when an aircraft is flying over large bodies of water. It can also be a technical problem somewhere.



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Information about a small number of flights may be limited or blocked based on requests from owners or operators via third-party services, such as the FAA LADD. Some high-profile aircraft, such as Air Force One, are not displayed. Furthermore, some military and government aircraft are blocked and will not show up.

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From the time it lifted off from Kuala Lumpur at 15:42 local time, SPAR19 was already the most tracked flight on Flightradar24 among active flights. By the time it landed in Taipei, SPAR19 was being tracked by more than 708,000 people around the world, making it the most tracked live flight in Flightradar24 history.

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Now you can choose between ready-made filter categories or you can create your own custom filters. Our categories include Passenger, Cargo, Military and Government, Business jets, and many more pre-made filters. To access them from our website, you should click the Filters button at the bottom of the screen.

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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. Please visit our FAQ to find answers to frequently asked questions about Flightradar24.

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The closest competitor to flightradar24.com are flightstats.com, flightaware.com and airportia.com. To understand more about flightradar24.com and its competitors, sign up for a free account to explore Semrush's Traffic Analytics and Market Explorer tools.

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The position is calculated based on many different parameters and in most cases it's quite accurate, but for long flights the position can in worst cases be up to about 100 km (55 miles) off. In settings there is an option to set for how long time you want to see estimated aircraft on map.

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Military aircraft in particular are exempt from many civil rules and regulations which would see most aircraft having an active transponder and of course their operational requirements will dictate they often do. That said, ultimately, any plane CAN disable it if they wish.

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Aircraft located using satellite data are coloured blue on the map, and yellow if located by terrestrial receivers.

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when you click on it it's red. this is a ryanair aircraft. it's currently skorkin 7700. which means it's in an emergency.

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The position is calculated based on many different parameters and in most cases it's quite accurate, but for long flights the position can in worst cases be up to about 100 km (55 miles) off. In settings there is an option to set for how long time you want to see estimated aircraft on map.

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Restricted aircraft Operators of private or sensitive aircraft may request their tracking details be restricted or not displayed. Generally, aircraft requesting that they not be displayed on Flightradar24 are military aircraft. Some military aircraft, such as various transport aircraft, are visible.

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Blue: Aircraft displayed as blue icons are currently being tracked via satellite. Satellites are collecting the ADS-B signals from aircraft and transmitting them to the Flightradar24 network. Space-based ADS-B tracking will be used to supplement our terrestrial receiver network.

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A Radar Warning Receiver/ RWR is used for this kind of detection; it basically looks for the presence of energy in a specific radar band (once you've been 'lit') and the fancy ones can analyze the signal strength, phase and waveform type, giving a reasonable estimate of the actual threat.

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The No Fly List, maintained by the United States federal government's Terrorist Screening Center (TSC), is one of several lists included in algorithmic rulesets used by government agencies and airlines to decide who to allow to board airline flights.

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Take Flightradar24 with you wherever you go with the best flight tracker app for iOS and Android. The #1 app in over 150 countries, our plane tracker app lets you follow live air traffic around the world from your mobile device.

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