Listed below are three different resouces for daily live Masses 

7:00 am Mass                   EWTN                                 

https://www.ewtn.com/tv/watch-live

 
8:30 am Mass                   The Catholic TV Mass      

https://www.watchthemass.com/

 
11:05 am Mass                 Diocese of Arlington Masses (Arlington, Virginia) – St. Thomas Cathedral                          

https://www.facebook.com/CathedralSTMVA/