Pope Francis is visiting Washington, D.C. and New York City from September 22 to September 25. Here is the lineup of C-SPAN's LIVE coverage of his appearances:

3:45 p.m. ET on Tuesday, September 22:

President Obama and first lady Michelle Obama greet Pope Francis uponhis arrival to Joint Base Andrews.

8:45 a.m. ET on Wednesday, September 23:

President Obama and Pope Francis deliver remarks at a ceremony to welcome the pontiff to the White House.

4:15 p.m. ET on Wednesday, September 23:

Pope Francis celebrates a mass to canonize Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception in Washington, D.C.

6:00 a.m. ET on Thursday, September 24:

C-SPAN hosts a call-in program to invite viewers to share their thoughts as we preview Pope Francis' historic address to a joint meeting of Congress and talk about his visit to the U.S.

8:30 a.m. ET on Thursday, September 24:

Pope Francis arrives at the U.S. Capitol for his address to a joint session of Congress.

10:00 a.m. ET on Thursday, September 24:

Pope Francis becomes the first pontiff in history to deliver an address to a joint meeting of Congress.

10:00 a.m. ET on Friday, September 25:

Pope Francis delivers an address to the United Nations General Assembly.

11:30 a.m. ET on Friday, September 25:

Pope Francis attends an interfaith meeting at the National September 11 Memorial and Museum in New York City.