United CEO Scott Kirby, Gov. Michelle Lujan Grisham, Rep. Mike McCaul

<p>This week on Face the Nation, the papal conclave comes to a surprise ending. After recent air traffic control blackouts at Newark airport, are our skies safe?  Will travelers see more airline delays or higher ticket prices this summer?  We talk to United Airlines CEO Scott Kirby. Plus, surprise and jubilation here in the U.S. and at the Vatican on the selection of a new pope, the first-ever American in Church history. What kind of impact will Pope Leo XIV, with his American roots and Peruvian ties, have on the Catholic Church?  We talk to Chicago’s Cardinal Blase Cupich. Then, as President Trump prepares for his first formal international trip, Russian President Vladimir Putin says he's open to peace talks with the Ukrainians, as tensions rise between India and Pakistan.  Texas Republican Congressman Mike McCaul, New Mexico Democratic Governor Michelle Lujan Grisham and British Ambassador to the U.S., Peter Mandelson, will all weigh in on the news of the week. </p>