Definition
A charted notation indicating that a procedure turn is not authorized when an aircraft arrives at an initial approach fix via the route or sector marked NoPT. Procedure turns are course reversal maneuvers used to align an aircraft with the final approach course, but on routes labeled NoPT the aircraft is already aligned closely enough that the reversal is unnecessary and prohibited.
Plain English
If your route to the approach has NoPT next to it, you do not perform the course reversal — you fly straight in, because you are already lined up well enough.
Context Anchor
Seen on instrument approach charts, including Terminal Arrival Area (TAA) depictions, next to the route that leads onto the approach.
Derivation
NoPT is practical chart shorthand: “No” means the maneuver is not allowed for that path, and “PT” means procedure turn. The abbreviation fits an important instruction into the small space available on an approach chart.
Why Pilots Care
It keeps the aircraft inside protected airspace and on the correct descent path without adding unneeded maneuvering.
Intuition Check
NoPT does not mean procedure turns are never used on that approach. It means do not fly a procedure turn on the specific route or segment marked NoPT unless air traffic control authorizes it.
Example Sentence 1
Arriving from the northeast sector of the TAA, the pilot noted the NoPT designation and proceeded direct to the initial approach fix without executing a course reversal.
Example Sentence 2
ATC cleared us for the approach with NoPT, confirming we should not perform any course reversal.