Vegas, which won a season-high seven in a row from Dec. 27-Jan. 8, has outscored opponents 23-9 during its six-game winning streak, including a 2-1 victory against the Flames on March 6.
The Golden Knights are third in the Pacific Division, eight points behind the second-place Flames and eight ahead of the fourth-place Arizona Coyotes.
Calgary, who trails the San Jose Sharks by one point for first in the Western Conference and Pacific Division, has lost four in a row (0-4-0) following a season-high seven-game winning streak, and has scored two goals or fewer in seven of its past eight games.