Definition
A VFR Terminal Area Chart is a large-scale aeronautical chart, drawn at 1:250,000, that depicts the airspace surrounding the busiest airports in the United States — specifically those designated as Class B airspace. It shows airspace boundaries, altitudes, VFR checkpoints, terrain, obstructions, navigation aids, and airports in greater detail than a Sectional Chart.
Plain English
A zoomed-in VFR map of the airspace around a major, busy airport. Because everything is shown at a larger scale, the picture is more detailed and easier to read when you're flying near or through complex airspace.
Context Anchor
You see TACs during preflight planning and in flight when operating near major airport areas where a sectional chart may not show enough local detail.
Derivation
‘Terminal’ comes from the Latin terminus, meaning ‘end’ or ‘boundary’ — in aviation it refers to the area around an airport where arrivals and departures occur. So a Terminal Area Chart is simply a chart focused on the airspace around a terminal (an airport).
Why Pilots Care
Allows precise navigation and airspace compliance in complex terminal environments where sectional charts lack sufficient detail.
Analogy
A sectional chart is like a highway map of a whole state; a TAC is like a city map that shows the streets and details around the busiest part of town.
Intuition Check
Do not read terminal as the airline passenger building. In TAC, terminal means the airport-area airspace around a major airport.
Example Sentence 1
Before flying through the Class B airspace around Miami, the pilot pulled out the TAC for a clearer view of the floors and ceilings.
Example Sentence 2
TAC coverage is printed on both sides and includes the same symbols as sectional charts but at a larger scale.