What are the five classes of airspace?

Controlled airspace consists of five tiers beginning with most restrictive to least restrictive: Class Alpha (A), Class Bravo (B), Class Charlie (C), Class Delta (D), and Class Echo (E).

What are the different classes of air space?

The two categories of airspace are: regulatory and nonregulatory. Within these two categories, there are four types: controlled, uncontrolled, special use, and other airspace.

What are the 6 classes of airspace?

There are six classifications of airspace in the United States; A, B, C, D, E, and G. Class A is the most restrictive and Class G the least restrictive.

What is the difference between Class C and D airspace?

Class C airspace is used around airports with a moderate traffic level. Class D is used for smaller airports that have a control tower. The U.S. uses a modified version of the ICAO class C and D airspace, where only radio contact with ATC rather than an ATC clearance is required for VFR operations.

Where is Class A airspace?

(a) CLASS A AIRSPACE AREA. Generally, that airspace from 18,000 feet MSL up to and including FL 600, including the airspace overlying the waters within 12 nautical miles (NM) of the coast of the 48 contiguous States and Alaska. Unless otherwise authorized, all persons must operate their aircraft under IFR.

Session 5 Sample - Airspace

What is Class B airspace known as?

Class Bravo airspace (Class B) is that airspace surrounding the nation's "busiest" airports. Class B airspace supports both Instrument Flight Rules (IFR) and Visual Flight Rules (VFR) operations within.

What is Class B or C airspace?

Class B airspace surrounds the busiest airports from the surface to 10,000 feet MSL. The dimensions of Class B airspace vary depending on the needs of the airport. Class C airspace extends from the surface to 4,000 feet MSL.

Can I fly in Class E airspace?

No person may operate a small unmanned aircraft within the lateral boundaries of the surface area of Class E airspace designated for an airport unless that person has prior authorization from Air Traffic Control (ATC)

Can you fly over Class C?

Unless otherwise authorized or required by ATC, no person may operate an aircraft at or below 2,500 feet above the surface within 4 nautical miles of the primary airport of a Class C airspace area at an indicated airspeed of more than 200 knots (230 mph).

What is Class G on a flight?

Class G airspace (uncontrolled) is that portion of airspace that has not been designated as Class A, Class B, Class C, Class D, or Class E airspace. VFR Requirements. Rules governing VFR flight have been adopted to assist the pilot in meeting the responsibility to see and avoid other aircraft.

What is the most restricted airspace?

While it's still not a state, the airspace above the District of Columbia is one of the most restricted places in the world. After 9/11, the FBI and Homeland Security created concentric circles of no-fly zones.

What airspace can private pilots fly?

Private pilots, however, are permitted to fly in every airspace class except for Class A, which requires an instrument rating. Private pilots who do have an instrument rating, however, are allowed to fly in Class A, but they cannot exceed 18,000 feet in altitude.

Is there a Class F airspace?

Class F airspace.

Airspace of defined dimensions within which activities must be confined because of their nature, or within which limitations are imposed upon aircraft operations that are not a part of those activities, or both. Special use airspace may be classified as Class F advisory or Class F restricted.

What color is Class G airspace?

Class G airspace is most easily found on a sectional map when a fading, thick blue line appears.

What color is Class D airspace?

Light Blue = Class D controlled airspace

Class D airspace is generally airspace from the surface to 2,500 feet above the airport elevation (charted in MSL) surrounding those airports that have an operational control tower.

What does Charlie Charlie mean in aviation?

Charlie-Charlie is a fancy substitution for a standard affirmative. It comes from the convention of abbreviating Correct/Yes by letter C in codes. It was early standardized and used at sea since 1857.

What does Charlie airspace mean?

Class Charlie Airspace surrounds those airports that have an at least operational Air Traffic Control Tower (ATCT), and Terminal Radar Approach Controls (TRACON) These air traffic control agencies provide radar services which apply whenever operating within Class C airspace as depicted on various aeronautical charts.

Can you enter C airspace without clearance?

Class C airspace never requires a separate clearance. If you are in two-way communications with the controlling facility, you satisfy the requirements for authorization through Class C airspace.

What does Class D airspace look like?

Generally, Class D airspace extends from the surface to 2,500 feet above the airport field elevation. The vertical boundaries are marked with a bold blue number, surrounded by a bold blue dashed square. The number represents the ceiling of Class D airspace in hundreds of feel MSL.

What is required for Class G airspace?

Do you have to talk to ATC in Class E airspace?

Class E Airspace Requirements

You do not need to be in contact with Air Traffic Control to enter Class Echo airspace. There are no specific equipment requirements. Basic VFR minimums are 3sm visibility, 500′ below clouds, 1,000′ above clouds, 2,000′ horizontal from clouds.

What is Class A airspace used for?

Class A Airspace

Operations in Class A are generally conducted under Instrument Flight Rules and primarily used by higher performance aircraft, airline and cargo operators, etc.

What does C mean on a runway?

The runway number is the whole number nearest one‐tenth the magnetic azimuth of the centerline of the runway, measured clockwise from the magnetic north. The letters, differentiate between left (L), right (R), or center (C) parallel runways, as applicable: For two parallel runways “L” “R.”

Can I fly into Class C airspace without ads B?

As described in 14 CFR 91.225, ADS-B Out performance is required to operate in: Class A, B, and C airspace.