Definition of Sustained Flight Over Open-Air Assemblies

Verified from official sources
Part 107 Waivers | Operations Over Human Beings (Open-Air Assemblies): What does “sustained flight” mean?Version 1Effective -Verified 22 August 2026

In plain language

Under FAA Part 107 guidance, 'sustained flight' over an open-air assembly means hovering, flying back and forth, or circling above the assembly so that the drone remains over some part of it. It does not include a brief, one-time transit over a portion of the assembly if the flight is unrelated to the gathering.

Requirement as structured

Defines 'sustained flight' over an open-air assembly of people to include hovering, flying back and forth, or circling above the assembly, while excluding brief, one-time transits unrelated to the assembly.

Original regulatory text

“Sustained flight” over an open-air assembly includes hovering above the heads of persons gathered in an open-air assembly, flying back and forth over an open-air assembly, or circling above the assembly in such a way that the small unmanned aircraft remains above some part the assembly. Sustained flight over an open-air assembly of people does not include a brief, one-time transiting over a portion of the assembled gathering, where the flight is unrelated to the assembly.

Applies when

country
United States
operation
Part 107 small UAS operation
operation regime
part_107
aircraft category
small unmanned aircraft (under 55 lb)
regulatory category
General