Jordan, who tied for fourth in the league with 13 sacks in the regular season, had been limited in Wednesday's practice by a knee injury.
The Saints will visit the Minnesota Vikings on Sunday in an NFC divisional round game.
Jordan has never missed in game in his seven seasons. He had a sack in last week's 31-26 playoff win over the Carolina Panthers and, also registered one in a season-opening loss at Minnesota.
Two players -- linebacker Michael Mauti (illness) and wide receiver Brandon Coleman (neck) -- did not practice again Thursday.
Left tackle Terron Armstead, defensive tackle Sheldon Rankins, defensive end Trey Hendrickson, tight end Michael Hoomanawanui and cornerback P.J. Williams all practiced on a limited basis for the second straight day.