Brazil, Colombia, French Guiana, Guyana, Suriname, Venezuela.
Very local in south-eastern Venezuela (Bolívar, Amazonas), the Guianas, south-eastern Colombia (Meta east to Guainía and Vaupés) and northern Brazil (northern Roraima, northern Amapá, both sides of middle and lower Amazon, and along R Cururu in southern Pará).
 
Population
Estimated population is unknown (2010).
Rufous-crowned Elaenia (Elaenia ruficeps) [XC520843]
by Mauricio \u00c1lvarez-Rebolledo (Colecci\u00f3n de Sonidos Ambientales - Instituto Humboldt) from PNN Chiribiquete, cu\u00f1ar\u00e9, Colombia (?)
Rufous-crowned Elaenia (Elaenia ruficeps) [XC41331]
by Alexandre Renaudier from Roche B\u00e9nitier, Trinit\u00e9 Nature Reserve, French Guiana (call)
Subspecies
Has been hypothesized as being closest to Plain-crested Elaenia (Elaenia cristata) on basis of nostril structure and wing formula, but the two differ greatly in plumage and behaviour.