What are the minimum visual flight rules (VFR) weather requirements to enter an airway?

The minimum visual flight rules (VFR) weather requirements for entering an airway are set to ensure that pilots can operate safely under visual flight conditions. The correct requirements state that a pilot must maintain a visibility of 3 miles, remain 1 mile horizontal from clouds, and stay 500 feet below cloud base.

These specific limits are designed to ensure that pilots have adequate visual references while flying in controlled airspace, reducing the risk of collisions with clouds and other aircraft. Maintaining 3 miles of visibility helps ensure that pilots can see and avoid other traffic, while the specified distances from clouds provide the necessary vertical and horizontal separation, thereby allowing for safe maneuvering within the airspace.

This answer aligns with regulations that prioritize both pilot safety and effective traffic management within airspace designated for VFR operations.