Amazon, Uber, DoorDash, and Walmart are betting big on drones. One Amazon package has already landed in a customer’s pool.

The e-commerce giant announced it is expanding drone delivery to nearly 500 U.S. cities and towns by the end of this year, a sixfold increase from its current capabilities.

Amazon Prime Air is aiming for drone delivery to be available in 500 U.S. cities by the end of 2026 but even as it expands its service rivals threaten to fly even higher.