Plain English Meaning

Flying the aircraft alone, with no second pilot to help fly, talk on the radio, or catch mistakes.

Full Definition

An operation in which one pilot is the sole flight crew member responsible for all aspects of operating the aircraft, including aviating, navigating, communicating, and managing systems, without another qualified pilot on the flight deck to share workload or cross-check decisions.

Context Anchor

Seen in risk management and training discussions about workload, decision-making, and pilot responsibilities when no second pilot is available to help.

Why Pilots Care

Single-pilot operations place the entire burden of and on one , increasing the need for disciplined and resource management.