Over seven seasons with New Orleans, Horn appeared in 102 games and started all but two of those contests. He finished his Saints career with 523 receptions, 7,622 yards (14.6 avg.) and 50 touchdowns. He was selected to the Pro Bowl four out of his seven years with the Saints (2000, 2001, 2002 and 2004), and set single season franchise records for receiving yards (1,399), and receiving touchdowns (11-shared with Marques Colston) as well as the career franchise record for receiving touchdowns (50, a record surpassed by Colston in 2012). His career-high 1,399 receiving yards in 2004 were the second-most in the league that season.