(1) Track to Fix. A Track to Fix (TF) leg is intercepted and acquired as the flight track to the following
waypoint. Track to a Fix legs are sometimes called point-to-point legs for this reason. Narrative: "direct
ALPHA, then on course to BRAVO WP." See FIG 1-2-3.
(2) Direct to Fix. A Direct to Fix (DF) leg is a path described by an aircraft"s track from an initial area
direct to the next waypoint. Narrative: "turn right direct BRAVO WP." See FIG 1-2-4.
FIG 1-2-3

Track to Fix Leg Type

FIG 1-2-4

Direct to Fix Leg Type

(3) Course to Fix. A Course to Fix (CF) leg is a path that terminates at a fix with a specified course
at that fix. Narrative: "on course 150 to ALPHA WP." See FIG 1-2-5.

Performance-Based Navigation (PBN) and Area Navigation (RNAV)

1-2-3