CRC AERIAL · FLIGHT RESOURCES
Flight Resources & Official Sources
Explore flight regulations, official sources, and six airspace classes.
Regulations
Direct links to the rules behind flight planning.
Disclaimer & Sources
See provenance, document dates, and limits.
Six airspace 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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