An official for the Kansas City International Airport said late Saturday authorities cleared the threat at Terminal B and operations returned to normal.
Earlier, airport spokesman Joe McBride said that police responded to a report of a suspicious object and that an access road to the terminal was closed.
Kansas City, Missouri police dispatched their bomb and arson unit to the airport at around 9 p.m.
No major delays were reported in response to the threat.
The “suspicious” object wasn’t identified.