What is required for Class E airspace?
Emily Wong
Updated on February 18, 2026
What is required for Class E airspace?
In most areas of the United States, class E airspace extends from 1,200 feet (370 m) above ground level (AGL) up to but not including 18,000 feet (5,500 m) MSL, the lower limit of class A airspace. No ATC clearance or radio communication is required for VFR flight in class E airspace.
Why do the Class E airspace cloud clearance and visibility requirements change above 10000 feet?
So, why do the requirements change at 10,000′ MSL? Think about aircraft speed restrictions. FAR 91.117 states that below 10,000 feet MSL, you cannot exceed 250 knots without a clearance. This helps separate slow flying traffic from larger, faster traffic by giving them more time to see and avoid each other.
What is the minimum visibility for takeoff under basic VFR within Class C D and E?
1 statute mile
To take off or land at any airport in Class B, C, D and E airspace under special VFR, the ground visibility at the airport must be at least 1 statute mile. If ground visibility is not reported, then the flight visibility during takeoff or landing must be at least 1 statute mile.
What is the minimum visibility required for VFR conditions?
Below 10,000 feet mean sea level, basic VFR visibility is three statute miles. You need two additional miles of visibility above 10,000 feet because airplanes at the same indicated airspeed are actually flying faster above 10,000 feet than they are at lower altitudes.
What is Class E surface airspace?
Class E airspace is controlled airspace that is designated to serve a variety of terminal or en route purposes. Class Echo airspace is controlled through the Air Route Traffic Control Center (ARTCC) Class E airspace supports both Instrument Flight Rules (IFR) and Visual Flight Rules (VFR) operations within.
Is a transponder required in Class E airspace?
In general, no, a transponder is not required equipment. This exception is found in § 91.215(b)(3), which states that if the aircraft is a glider or balloon, or was not certificated with an engine-driven electrical system, it can be operated within the “veil” without a Mode C transponder.
What is the minimum visibility when flying below 10000 ft and following VFR?
14 CFR § 91.155 – Basic VFR weather minimums.
| Airspace | Flight visibility | Distance from clouds |
|---|---|---|
| Day | 1/2 statute mile | Clear of clouds |
| Night, except as provided in § 91.155(b) | 1 statute mile | Clear of clouds. |
| More than 1,200 feet above the surface but less than 10,000 feet MSL | ||
| Day | 1 statute mile | 500 feet below. |
What are the visibility and cloud clearance requirements?
14 CFR § 103.23 – Flight visibility and cloud clearance requirements.
| Airspace | Flight visibility | Distance from clouds |
|---|---|---|
| Class B | 3 statute miles | Clear of Clouds. |
| Class C | 3 statute miles | 500 feet below. 1,000 feet above. 2,000 feet horizontal. |
| Class D | 3 statute miles | 500 feet below. 1,000 feet above. 2,000 feet horizontal. |
| Class E: |
What is minimum visibility and clearance?
14 CFR § 91.155 – Basic VFR weather minimums.
| Airspace | Flight visibility | Distance from clouds |
|---|---|---|
| Less than 10,000 feet MSL | 3 statute miles | 500 feet below. |
| 1,000 feet above. | ||
| 2,000 feet horizontal. | ||
| At or above 10,000 feet MSL | 5 statute miles | 1,000 feet below. |
How much visibility do you need to fly?
Pilots are required to visually see the runway at 200 feet and ½ mile out unless there are special Category I, II or III procedures available. Airports such as RSW do not have this capability. The landing visibility requirements are ½ mile or 1,800 feet runway visual range (a special visibility monitor).
What are the visibility and cloud clearance requirements in Class E airspace if flying VFR at 11500 MSL?
14 CFR § 91.155 – Basic VFR weather minimums.
| Airspace | Flight visibility | Distance from clouds |
|---|---|---|
| 1,000 feet above. | ||
| 2,000 feet horizontal. | ||
| Class E: | ||
| Less than 10,000 feet MSL | 3 statute miles | 500 feet below. |
Does Class E airspace go to the surface?
In most areas, the Class E airspace base is 1,200 feet AGL. In many other areas, the Class E airspace base is either the surface or 700 feet AGL. Class E airspace typically extends up to, but not including, 18,000 feet MSL (the lower limit of Class A airspace).