Argentina, Canada (P), Chile, Costa Rica, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Panama, Peru, USA (B).
Vagrant to Falkland Islands (Malvinas).
Central and southern Alaska and central Yukon. Winters on Pacific coast of America, from Alexander Archipelago (south-eastern Alaska) south to Straits of Magellan.
 
Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.