What is the typical width of airways in controlled airspace?

In controlled airspace, the typical width of airways is established at 10 statute miles on either side of the centerline. This standardized width is designed to ensure safe separation between aircraft operating within the designated airway and provides adequate lateral clearance. The width is consistent with guidelines that facilitate navigational accuracy and operational safety.

When considering the context of air traffic management and routes, maintaining this width allows for effective coordination among various aircraft while ensuring compliance with separation standards. Wider separations, such as 15 or 20 miles, are not standard for typical airway dimensions, which could lead to inefficiencies in air traffic flow. Having a narrower width, such as 5 miles, may not provide sufficient buffer for safety, particularly in higher density airspaces or when dealing with various factors like weather conditions and pilot maneuvers.