AIRSPACE

ALTITUDE

Class A

Class B

Class C

Class E

Mode C Veil

All

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Generally, from surface to 10,000 feet mean sea level (MSL) including the airspace from portions of Class Bravo that extend beyond the Mode C Veil up to 10,000 feet MSL (e.g. SEA, CLE, PHX)

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Generally, from surface up to 4,000 feet MSL including the airspace above the horizontal boundary up to 10,000 feet MSL

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Above 10,000 feet MSL over the 48 states and DC, excluding airspace at and below 2,500 feet AGL

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Over the Gulf of Mexico at and above 3,000 feet MSL within 12 nautical miles of the coastline of the United States

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Airspace within a 30 NM radius of any airport listed in Appendix D, Section 1 of Part 91 (e.g. SEA, CLE, PHX) from the surface up to 10,000 feet MSL