Leighton has appeared in only one game this season, giving up five goals on 26 shots in a loss to Tampa Bay.
Boucher is in his third stint with the Flyers, having led the team to the 2000 Eastern Conference Finals as a rookie and shared goaltending duties with Leighton on their run to the 2010 Stanley Cup Final.
It's a date that's been circled on my calendar, so it's kind of nice to have it here and get it over with (Thursday). This is a little bit of the closing of the book on the move. That's kind of how I'm looking at it.
— Stars forward Jason Spezza on returning to Ottawa for the first time to face the Senators