Which unit has a minimum of 1000 personnel?

• A. Group
• B. Flight
• C. Squadron
• D. Wing

Answer: (C)

Unit size scales with mission scope. A flight is a relatively small operational element, with only a core set of personnel to perform its duties. A squadron brings together several flights plus maintenance, logistics, planning, and support functions, so its total staffing is far larger and commonly reaches around the 1,000 mark. That combination of operations and support roles means the squadron is the unit most likely to have a minimum staffing level near 1,000. In contrast, a flight remains far smaller, and larger units like a group or a wing consist of multiple squadrons and other support compartments, yielding much higher overall numbers. So the squadron is the unit defined by having (or commonly reaching) that 1,000-person baseline.