How to use B4UFLY app : Fly your drone in the United States
B4UFLY (App Store)
is an application that allows you to check on the map the no-fly zone of drones in the United States.
If you plan to fly drones in the United States, install them in advance.
In the United States and other countries, there are differences in the rules depending on whether takeoff weight is 250g or more. However, the only difference between a drone weighing less than 250g and a heavier drone in the United States is aircraft registration requirement. Please note that other flight rules apply to drones of all weights.
Please refer to the Drone flight rule page for drone flight rules in each country, including the United States.
Drone flight rule in Japan and other countries
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Table of contents
Install B4UFLY app
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B4UFLY
Federal Aviation Administration utility free
It is an application for UAV (unmanned aerial vehicles) pilots provided by the United States Federal Aviation Administration (FAA). UAV no-fly zones in the United States can be seen on a map. You can specify the location and time in advance and check if the flight is prohibited.
view the details(App Store)
How to use B4UFLY app

Attention If you specify a location other than US territory in the B4UFLY app, the correct judgment result will not be displayed. For example, if you specify an airport in Japan where drone flight is prohibited, "Good to go!" Will be displayed. Use this only for judgments within U.S. territories.


By tapping the





Use B4UFLY from your browser

B4UFLY Web version
B4UFLY airspace awareness tool is now available via browser (dronedj)