Democratic Party
| Year | 
date announced | 
VP nominee | 
convention dates | 
# days | 
| 2024 | 
August 6 | 
Tim Walz | 
August 19-22 | 
13 | 
| 2020 | 
August 11 | 
Kamala Harris | 
August 17-20** | 
6 | 
| 2016 | 
July 22 | 
Tim Kaine | 
July 25-28 | 
3 | 
| 2012 | 
incumbent | 
Joseph R. Biden, Jr. | 
September 3-6 | 
n/a | 
| 2008 | 
August 23 | 
Joseph R. Biden, Jr. | 
August 25-28 | 
2 | 
| 2004 | 
July 6 | 
John Edwards | 
July 26-29 | 
20 | 
| 2000 | 
August 8 | 
Joseph Lieberman | 
August 14-17 | 
6 | 
| 1996 | 
incumbent | 
Albert Gore, Jr. | 
August 26-29 | 
n/a | 
| 1992 | 
July 9 | 
Albert Gore, Jr. | 
July 13-16 | 
4 | 
| 1988 | 
July 13 | 
Lloyd Bentsen | 
July 18-21 | 
5 | 
| 1984 | 
July 12 | 
Geraldine Ferraro | 
July 16-19 | 
4 | 
| 1980 | 
incumbent | 
Walter Mondale | 
August 11-14 | 
n/a | 
| 1976 | 
July 15 | 
Walter Mondale | 
July 12-15 | 
-3 | 
| 1972 | 
July 13 | 
Thomas Eagleton* | 
July 10-13 | 
-3 | 
| 1968 | 
August 29 | 
Edmund Muskie | 
August 26-29 | 
-3 | 
* Thomas Eagleton withdrew on August 1, 1972 and was replaced by Sargent Shriver.
** The 2020 Democratic National Convention was originally scheduled for July 13-16 but was changed to August 17-20 due to the COVID-19 pandemic. 
Republican Party
| Year | 
date announced | 
VP nominee | 
convention dates | 
# days | 
| 2024 | 
July 15 | 
J.D. Vance | 
July 15-18 | 
0 | 
| 2020 | 
incumbent | 
Mike Pence | 
August 24-27 | 
n/a | 
| 2016 | 
July 15 | 
Mike Pence | 
July 18-21 | 
3 | 
| 2012 | 
August 11 | 
Paul Ryan | 
August 27-30 | 
16 | 
| 2008 | 
August 29 | 
Sarah Palin | 
September 1-4 | 
3 | 
| 2004 | 
incumbent | 
Richard B. Cheney | 
Aug 30-Sep 2 | 
n/a | 
| 2000 | 
July 25 | 
Richard B. Cheney | 
July 31-Aug 3 | 
6 | 
| 1996 | 
August 11 | 
Jack Kemp | 
August 12-15 | 
1 | 
| 1992 | 
incumbent | 
Dan Quayle | 
August 17-20 | 
n/a | 
| 1988 | 
August 17 | 
Dan Quayle | 
August 15-18 | 
-2 | 
| 1984 | 
incumbent | 
George Bush | 
August 20-23 | 
n/a | 
| 1980 | 
July 17 | 
George Bush | 
July 14-17 | 
-3 | 
| 1976 | 
August 19 | 
Robert Dole | 
August 16-19 | 
-3 | 
| 1972 | 
incumbent | 
Spiro Agnew | 
August 21-23 | 
n/a | 
| 1968 | 
August 8 | 
Spiro Agnew | 
August 5-8 | 
-3 | 
   
  Gerhard Peters. "Days Before or After the First Day of Convention Vice-Presidential Nominees Were Selected." The American Presidency Project. Ed. John T. Woolley and Gerhard Peters. Santa Barbara, CA: University of California. 1999-2025.