Flightradar24 on Twitter: "@VibhakarB The color of the flight path is related to the aircraft's altitude. Red is used for altitudes above ~43,000 feet." / Twitter
![Flightradar24 on Twitter: "72.000 Flightradar24 users are tracking the #RedArrows right now! https://t.co/czAGg3IktF" / Twitter Flightradar24 on Twitter: "72.000 Flightradar24 users are tracking the #RedArrows right now! https://t.co/czAGg3IktF" / Twitter](https://pbs.twimg.com/media/EXfBewCWoAElqzN.jpg:large)
Flightradar24 on Twitter: "72.000 Flightradar24 users are tracking the #RedArrows right now! https://t.co/czAGg3IktF" / Twitter
![What does the red line mean? I thought it was low altitude but this one seemed to be flying normally : r/flightradar24 What does the red line mean? I thought it was low altitude but this one seemed to be flying normally : r/flightradar24](https://preview.redd.it/what-does-the-red-line-mean-i-thought-it-was-low-altitude-v0-zkvtfblv6w981.jpg?width=640&crop=smart&auto=webp&s=fecd5cf1182e7d07f897faccdcf50d7137b3fccf)
What does the red line mean? I thought it was low altitude but this one seemed to be flying normally : r/flightradar24
![I was using the app and suddenly I saw a red plane without me pressing it.does anyone know what this means? : r/flightradar24 I was using the app and suddenly I saw a red plane without me pressing it.does anyone know what this means? : r/flightradar24](https://preview.redd.it/6xjok38bkfl81.jpg?width=640&crop=smart&auto=webp&s=6c909b105dd48a17709bb382cb62f11d42028aab)
I was using the app and suddenly I saw a red plane without me pressing it.does anyone know what this means? : r/flightradar24
![Flightradar24 Tracking Amazon.com Amazon Appstore, plane Track, airplane, vehicle, usability png | PNGWing Flightradar24 Tracking Amazon.com Amazon Appstore, plane Track, airplane, vehicle, usability png | PNGWing](https://w7.pngwing.com/pngs/127/722/png-transparent-flightradar24-tracking-amazon-com-amazon-appstore-plane-track-airplane-vehicle-usability.png)
Flightradar24 Tracking Amazon.com Amazon Appstore, plane Track, airplane, vehicle, usability png | PNGWing
![I was using the app and suddenly I saw a red plane without me pressing it.does anyone know what this means? : r/flightradar24 I was using the app and suddenly I saw a red plane without me pressing it.does anyone know what this means? : r/flightradar24](https://preview.redd.it/ye993jfs9eg81.jpg?width=640&crop=smart&auto=webp&s=48d076a993051b0675384c7fad3ecf44b3cad1dc)
I was using the app and suddenly I saw a red plane without me pressing it.does anyone know what this means? : r/flightradar24
![Flightradar24 on Twitter: "@amimerebota @RollsRoyce The color of the line indicates altitude, red is higher than purple." / Twitter Flightradar24 on Twitter: "@amimerebota @RollsRoyce The color of the line indicates altitude, red is higher than purple." / Twitter](https://pbs.twimg.com/media/DGTrLJjV0AEJ0Gj.jpg)