Distribution / Range
Ruby-throated Hummingbirds are native to Bahamas, Belize, Bermuda, Canada, Cayman Islands, Costa Rica, Cuba, Dominican Republic, El Salvador, Guatemala, Haiti, Honduras, Mexico, Nicaragua, Panama, Puerto Rico, Saint Pierre and Miquelon, Turks and Caicos Islands, and the United States.
They are accidental vagrants to Jamaica
United States: The Ruby-throated Hummingbird is the only breeding hummingbird commonly found in the central and eastern half of the United States; and it is by far the most common species in that region - although most U.S. states report sporadic Ruby-throated Hummingbird sightings.
In southern Canada, they are found in central Alberta east to Nova Scotia.