ONCs are a great supplement to NOS Sectional and WAC charts. NOS World Aeronautical Charts and Sectionals are also are available.
Operational Navigation Charts
ONCs are a great supplement to NOS Sectional and WAC charts. ONCs measure 42" x 57" covering eight degrees of latitude which allow you to take a closer look at specific areas of interest during a flight or before your flight for trip planning.
These charts are available for the Contiguous United States, Hawaiian Islands, Puerto Rico, and the Virgin Islands.
(Scale 1:500,000). Location of Class B Airspace Charts are indicated by a • on the Sectional Chart Diagram.
Canadian WAC Charts are similar to NOS WAC charts.
Designed to serve the requirements for visual navigation for
medium speed, medium range operations.
(Scale: 1:1,000,000)
