April 30 (Reuters) - Restaurant Brands International beat Wall Street expectations for first-quarter revenue on Tuesday, as a revival in demand at its Burger King chain supported strength at its Tim Horton outlets.

The company reported first-quarter revenue of $1.74 billion. Analysts on average estimated first-quarter revenue of $1.69 billion, according to LSEG data.

(Reporting by Juveria Tabassum; Editing by Shailesh Kuber)