HOUSTON - A plane made an emergency landing at Bush Intercontinental Airport Thursday evening after crew members heard strange noises coming from the cargo.

The delayed United Airlines flight to Ecuador initially departed at 5:39 p.m.

The airline said the crew members on United Flight 1035 heard unusual noises in the cargo hold after take off.

Four hours later, the passengers boarded another plane and then safely took off for Quito, Ecuador.