Celtics now have the most conference finals trip in the NBA in the 21st century. Yes, more than the dynasties of Heat, Warriors, Spurs and even Lakers
Celtics - 10 (2002, 2008, 2010, 2012, 2017, 2018, 2020, 2022, 2023, 2024)
Spurs - 9 (2003, 2005, 2006, 2007, 2008, 2012, 2013, 2014, 2017)
Lakers - 9 (2000, 2001, 2002, 2004, 2008, 2009, 2010, 2020, 2023)
Heat - 9 (2005, 2006, 2011, 2012, 2013, 2014, 2020, 2022, 2023)
Cavs - 6 (2007, 2009, 2015, 2016, 2017, 2018)
Warriors - 6 (2015, 2016, 2017, 2018, 2019, 2022)
Celtics is also the most consistent franchise with playoff appearances only next to Mavs and Spurs, missing only 5 post seasons in 24 years.
Mavs - 5 (2000, 2017, 2013, 2018, 2019)
Spurs -5 (2020, 2021, 2022, 2023, 2024)
Celtics -5 (2000, 2001, 2006, 2007, 2014)
Heat - 6 (2002, 2003, 2008, 2015, 2017, 2019)
Lakers - 8 (2005, 2014, 2015, 2016, 2017, 2018, 2019, 2022)
Pacers - 8 (2007, 2008, 2009, 2010, 2015, 2021, 2022, 2023)
Nuggets - 9 (2000, 2001, 2002, 2003, 2014, 2015, 2016, 2017, 2018)
They may have no cigar (yet) but its now official that Celtics is now the most consistent franchise within the past 2 decade.