Aruba, Bahamas, Belize, Bermuda, Canada (B), Cayman Islands, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, French Guiana, Guatemala, Haiti, Honduras, Mexico, Netherlands Antilles, Nicaragua, Panama, St Pierre and Miquelon (B) (P), Turks and Caicos Islands, USA (B), Venezuela.
Vagrant to Barbados, Faroe Islands, French Polynesia, Greenland, Iceland, Jamaica, United Kingdom, Virgin Islands (U.S.).
Breeds in Canada (Yukon and British Columbia east to Newfoundland and Nova Scotia) and north-eastern USA (south to northern New England); migrates to area mainly from southern Mexico south to north-western South America, a few in western Caribbean.
 
Population
Estimated population is 60,000,000 (2010).
Tennessee Warbler (Leiothlypis peregrina) [XC753710]
by Patrice Mathieu from LC Gunn Park, Canada (song)
Tennessee Warbler (Leiothlypis peregrina) [XC368540]
by Martin St-Michel from Peveto Woods Sanctuary, Cameron Par., LA, United States (call, flight call)