The Promise premiered in the United States.
The film premiered on September 11 , 2016 , at the Toronto International Film Festival and was released in the United States on April 21 , 2017 , by Open Road Films .	Open Road Films	Open Road Films	Toronto International Film Festival	2016 Toronto International Film Festival
Toronto is the most populous city in Canada and the provincial capital of Ontario .	Ontario	Ontario	most populous city	List of the 100 largest municipalities in Canada by population	provincial	provinces and territories of Canada	capital	capital city
