Eastern and south-eastern Bolivia, south-eastern and southern Brazil, Paraguay and northern Argentina. Winters north to Panama, Colombia and French Guiana.
 
Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.
Population
Estimated population is unknown (2010).
Sick's Swift (Chaetura meridionalis) [XC753745]
by JAYRSON ARAUJO DE OLIVEIRA from S\u00e3o Sebasti\u00e3o, Praia da Jur\u00e9ia S\u00e3o Paulo-SP Brasil, Brazil (flight call, song)
Sick's Swift (Chaetura meridionalis) [XC273155]
by Robson Silva e Silva from Calilegua NP, Jujuy, Argentina (call)
Subspecies
Chaetura Andrei (Sibley and Monroe 1990, 1993) has been split into Southern Swift (Chaetura meridionalis) with the remainder lumped with Vaux's Swift (Chaetura vauxi) (Sibley and Monroe 1990, 1993) following SACC (2005).
Considered by some authors to be a subspecies of Ashy-tailed Swift (Chaetura andrei).