The Antillean Palm-Swift is a small bird that flies over lowlands with palms. Small colonies nest in mats of dead palm fronds.
It is small and thin, with a pale throat and white underparts. A partly divided white patch marks the rump, and the tail is shallowly forked.
It nests in small colonies in mats of dead palm fronds or in palm-thatched roofs and habitually flies low while foraging.
An extinction-risk assessment has not been added yet.