What is the minimum visibility required for a VFR flight?

For Visual Flight Rules (VFR) operations, the minimum visibility required is indeed 3 miles. This visibility standard is critical because it ensures that pilots can see and avoid obstacles, other aircraft, and maintain safe navigation during flight.

In VFR conditions, pilots must rely on visual references to operate safely, and having a visibility of at least 3 miles allows them sufficient space to react to shorter-range aviation hazards. This standard is outlined in aviation regulations and is based on ensuring safety in varied flying conditions, as well as providing pilots enough time to respond to any changes in their environment.

Other visibility options provided do not meet the safety threshold required for VFR operations. For instance, only having visibility of 1 mile would not provide adequate margins for safe flight, especially in more congested airspace or areas with a high density of air traffic. Similarly, visibility of 5 or 10 miles exceeds the minimum requirement but is not necessary for VFR compliance. Therefore, 3 miles remains the correct standard for VFR visibility requirements.