CRC AERIAL · FLIGHT RESOURCES
Class B — busiest airports
What it means
Layered controlled airspace around major airports. Part 107 flight within Class B requires prior Air Traffic Control (ATC) authorization.
Chart reading
Solid blue boundaries show its tailored layers. Read each floor and ceiling.
Use current charts and check the flight location, planned altitude, restrictions, and effective times. A reference page does not grant flight permission.
Source: Federal Aviation Administration (FAA) Aeronautical Information Manual (AIM); Title 14 Code of Federal Regulations (CFR), section 107.41.
Explore the other classes
Class A — high altitude
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Class B — busiest airports
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Class C — tower and radar service
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Class D — towered airports
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Class E — other controlled airspace
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Class G — uncontrolled airspace
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