BVLOS

Transportation & Travel abbreviation · Aviation

BVLOS
Stands forBeyond visual line of sight
CategoriesTransportation & Travel

BVLOS stands for Beyond visual line of sight, an aviation abbreviation.

Drone operation in which the remote pilot cannot see the aircraft directly, relying on cameras, detect-and-avoid systems and data links. BVLOS flights enable long-range uses such as pipeline inspection and package delivery but require special approval in most countries.

Example: Delivery drones need BVLOS approval to fly several miles from their base without a visual observer.

Usage notes

Its counterpart, VLOS (visual line of sight), is the default for most drone flying under FAA Part 107 and EASA's open category. The FAA proposed a dedicated rule for BVLOS operations, Part 108, in 2025. Until such rules take effect, operators rely on individual waivers and exemptions.

More aviation abbreviations

  • ATD – Actual time of departure
  • ATIS – Automatic Terminal Information Service
  • ATP – Airline transport pilot
  • ATPL – Airline transport pilot licence
  • AWOS – Automated Weather Observing System
  • BFR – Biennial flight review
  • CASM – Cost per available seat mile
  • CAVOK – Ceiling and visibility OK
  • CFI – Certified flight instructor
  • CFII – Certified flight instructor - instrument
  • CFIT – Controlled flight into terrain
  • CPDLC – Controller-pilot data link communications

See all 142 aviation abbreviations →