List of members of the United States Congress by longevity of service

This is a list of United States congresspersons by longevity of service. It includes Representatives and Senators who have served at least 36 years. It is divided up into three categories.

In cases where there is a tie in time, the following criteria will sort people higher:

  1. Achieved time uninterrupted (for total tenure ranks)
  2. Achieved time first
  3. Senators over Representatives (for House and Senate lists)
  4. Senate and House seniority (Dan Rostenkowski versus Neal Edward Smith)

Key

Green Currently serving
H Served in the House (for combined categories)
S Served in the Senate (for combined categories)
I Interruptions in service (for total tenure categories)


Combined U.S. House and Senate time

Total tenureUninterruptedNameParty affiliationReason for leavingLifespan
159 years, 21 days159 years, 21 daysJohn Dingell (H)DemocraticRetired1926–2019
257 years, 176 days257 years, 176 daysRobert Byrd (H, S)DemocraticDied1917–2010
356 years, 319 days356 years, 319 daysCarl Hayden (H, S)DemocraticRetired1877–1972
453 years, 118 days453 years, 118 daysDaniel Inouye (H, S)DemocraticDied1924–2012
553 years, 60 days553 years, 60 daysJamie Whitten (H)DemocraticRetired1910–1995
652 years, 336 days652 years, 336 daysJohn Conyers (H)DemocraticResigned1929–2019
750 years, 61 days750 years, 61 daysCarl Vinson (H)DemocraticRetired1883–1981
849 years, 305 days849 years, 305 daysEmanuel Celler (H)DemocraticLost renomination1888–1981
948 years, 257 days948 years, 257 daysSam Rayburn (H)DemocraticDied1882–1961
1048 years, 0 days999N/ASidney R. Yates (H, I)DemocraticRetired1909–2000
1147 years, 159 days1346 years, 57 daysStrom Thurmond (S, I)Democratic,
Republican
Resigned, retired1902–2003
1247 years, 109 days1047 years, 109 daysDon Young (H)Republican1933–
1347 years, 3 days1147 years, 3 daysWright Patman (H)DemocraticDied1893–1976
1446 years, 292 days1246 years, 292 daysTed Kennedy (S)DemocraticDied1932–2009
1546 years, 0 days1446 years, 0 daysCharles Rangel (H)DemocraticRetired1930–
1646 years, 0 days999N/AJoseph Gurney Cannon (H, I)RepublicanDefeated, defeated, retired1836–1926
1745 years, 247 days1545 years, 247 daysAdolph J. Sabath (H)DemocraticDied1866–1952
1845 years, 172 days1645 years, 172 daysPatrick Leahy (S)Democratic1940–
1945 years, 172 days1745 years, 172 daysChuck Grassley (H, S)Republican1933–
2045 years, 142 days1845 years, 142 daysJ. Lister Hill (H, S)DemocraticRetired1894–1984
2145 years, 87 days1945 years, 87 daysThad Cochran (H, S)RepublicanResigned1937–2019
2244 years, 0 days2044 years, 0 daysGeorge H. Mahon (H)DemocraticRetired1900–1985
2344 years, 0 days2144 years, 0 daysWarren Magnuson (H, S)DemocraticDefeated1905–1989
2444 years, 0 days2244 years, 0 daysCharles Edward Bennett (H)DemocraticRetired1910–2003
2543 years, 299 days2343 years, 299 daysJustin Smith Morrill (H, S)Whig,
Republican
Died1810–1898
2643 years, 234 days2443 years, 234 daysEd Markey (H, S)Democratic1946–
2743 years, 152 days999N/AWilliam B. Allison (H, S, I)RepublicanRetired, died1829–1908
2843 years, 110 days2543 years, 110 daysCharles Melvin Price (H)DemocraticDied1905–1988
2942 years, 288 days2642 years, 288 daysBill Young (H)RepublicanDied1930–2013
3042 years, 241 days2742 years, 241 daysHenry M. Jackson (H, S)DemocraticDied1912–1983
3142 years, 157 days999N/ACarter Glass (H, S, I)DemocraticResigned to become U.S. Secretary of the Treasury, died1858–1946
3242 years, 58 days2842 years, 58 daysJohn W. McCormack (H)DemocraticRetired1891–1980
3342 years, 0 days2942 years, 0 daysJohn Sparkman (H, S)DemocraticRetired1899–1985
3442 years, 0 days3042 years, 0 daysJack Brooks (H)DemocraticDefeated1922–2012
3542 years, 0 days3142 years, 0 daysOrrin Hatch (S)RepublicanRetired1934–
3641 years, 362 days3241 years, 362 daysWilliam R. Poage (H)DemocraticRetired1899–1987
3741 years, 305 days3341 years, 305 daysRobert L. Doughton (H)DemocraticRetired1863–1954
3841 years, 305 days3441 years, 305 daysJoseph W. Martin Jr. (H)RepublicanLost renomination1884–1968
3941 years, 276 days3541 years, 276 daysDave Obey (H)DemocraticRetired1938–
4041 years, 172 days3641 years, 172 daysRichard Shelby (H, S)Democratic,
Republican
1934–
4141 years, 172 days3741 years, 172 daysJim Sensenbrenner (H)Republican1943–
4241 years, 69 days3841 years, 69 daysClarence Cannon (H)DemocraticDied1879–1964
4341 years, 59 days3941 years, 59 daysJohn C. Stennis (S)DemocraticRetired1901–1995
4441 years, 30 days4041 years, 30 daysKenneth McKellar (H, S)DemocraticLost renomination1869–1957
4540 years, 240 days4140 years, 240 daysWilliam Natcher (H)DemocraticDied1909–1994
4640 years, 207 days999N/AClaude Pepper (H, S, I)DemocraticLost renomination, died1900–1989
4740 years, 157 days4240 years, 157 daysWilliam P. Frye (H, S)RepublicanDied1830–1911
4840 years, 10 days4340 years, 10 daysTed Stevens (S)RepublicanDefeated1923–2010
4940 years, 0 days4440 years, 0 daysCarl Curtis (H, S)RepublicanRetired1905–2000
5040 years, 0 days4540 years, 0 daysPeter W. Rodino (H)DemocraticRetired1909–2005
5140 years, 0 days4640 years, 0 daysPete Stark (H)DemocraticDefeated1931–2020
5240 years, 0 days4740 years, 0 daysTom Harkin (H, S)DemocraticRetired1939–
5340 years, 0 days4840 years, 0 daysGeorge Miller (H)DemocraticRetired1945–
5440 years, 0 days4940 years, 0 daysHenry Waxman (H)DemocraticRetired1939–
5540 years, 0 days5040 years, 0 daysBarbara Mikulski (H, S)DemocraticRetired1936–
5640 years, 0 days999N/AEugene Hale (H, S, I)RepublicanDefeated, retired1836–1918
5739 years, 364 days999N/AJennings Randolph (H, S, I)DemocraticDefeated, retired1902–1998
5839 years, 362 days5139 years, 362 daysLeslie C. Arends (H)RepublicanRetired1895–1985
5939 years, 352 days5239 years, 352 daysDaniel A. Reed (H)RepublicanDied1875–1959
6039 years, 305 days5339 years, 305 daysGeorge W. Norris (H, S)Republican,
Independent
Defeated1861–1944
6139 years, 305 days5439 years, 305 daysJohn Taber (H)RepublicanRetired1880–1965
6239 years, 305 days5539 years, 305 daysWilliam M. Colmer (H)DemocraticRetired1890–1980
6339 years, 172 days5639 years, 172 daysRon Wyden (H, S)Democratic1949–
6439 years, 172 days5739 years, 172 daysPat Roberts (H, S)Republican1936–
6539 years, 172 days5839 years, 172 daysChuck Schumer (H, S)Democratic1950–
6639 years, 172 days5939 years, 172 daysHal Rogers (H)Republican1937–
6739 years, 172 days6039 years, 172 daysChris Smith (H)Republican1953–
6839 years, 35 days6139 years, 35 daysSteny Hoyer (H)Democratic1939–
6939 years, 34 days6239 years, 34 daysMax Baucus (H, S)DemocraticAppointed Ambassador to China1941–
7039 years, 9 days999N/ASamuel Smith (H, S, I)Democratic-Republican,
Democratic
Retired1752–1839
7138 years, 329 days999N/AJohn L. McClellan (H, S, I)DemocraticRetired, died1896–1977
7238 years, 145 days6338 years, 145 daysMorris Sheppard (H, S)DemocraticDied1875–1941
7338 years, 55 days6438 years, 55 daysFritz Hollings (S)DemocraticRetired1922–2019
7438 years, 9 days6538 years, 9 daysRichard Russell Jr. (S)DemocraticDied1897–1971
7538 years, 4 days999N/AJohn Sherman (H, S, I)Oppositionist,
Republican
Appointed U.S. Secretary of the Treasury, appointed U.S. Secretary of State1823–1900
7638 years, 3 days6638 years, 3 daysRussell B. Long (S)DemocraticRetired1918–2003
7738 years, 0 days6738 years, 0 daysFrederick H. Gillett (H, S)RepublicanRetired1851–1935
7838 years, 0 days6838 years, 0 daysWilbur Mills (H)DemocraticRetired1909–1992
7938 years, 0 days6938 years, 0 daysDante Fascell (H)DemocraticRetired1917–1998
8038 years, 0 days7038 years, 0 daysRobert H. Michel (H)RepublicanRetired1923–2017
8138 years, 0 days7138 years, 0 daysNick Rahall (H)DemocraticDefeated1949–
8237 years, 305 days999N/ARobert Crosser (H, I)DemocraticLost renomination1874–1957
8337 years, 290 days999N/ABob Sikes (H, I)DemocraticResigned, retired1906–1994
8437 years, 255 days7237 years, 255 daysNathaniel Macon (H, S)Anti-Administration,
Democratic-Republican
Resigned1757–1837
8537 years, 250 days7337 years, 250 daysHenry Cabot Lodge (H, S)RepublicanDied1850–1924
8637 years, 172 days7437 years, 172 daysDick Durbin (H, S)Democratic1944–
8737 years, 172 days7537 years, 172 daysMarcy Kaptur (H)Democratic1946–
8837 years, 74 days999N/AAlben W. Barkley (H, S, I)DemocraticElected Vice President of the United States, died1877–1956
8937 years, 60 days7637 years, 60 daysHenry B. González (H)DemocraticRetired1916–2000
9037 years, 6 days999N/AFrancis E. Warren (S, I)RepublicanDefeated, died1844–1929
9136 years, 83 days999N/AJames Eastland (S, I)DemocraticResigned1904–1986
9236 years, 12 days7736 years, 12 daysJoe Biden (S)DemocraticElected Vice President of the United States1942–
9336 years, 3 days7836 years, 3 daysJohn Murtha (H)DemocraticDied1932–2010
9436 years, 0 days7936 years, 0 daysHenry L. Dawes (H, S)RepublicanRetired1816–1903
9536 years, 0 days8036 years, 0 daysF. Edward Hébert (H)DemocraticRetired1901–1979
9636 years, 0 days8136 years, 0 daysEdward Boland (H)DemocraticRetired1911–2001
9736 years, 0 days8236 years, 0 daysWilliam Broomfield (H)RepublicanRetired1922–2019
9836 years, 0 days8336 years, 0 daysDan Rostenkowski (H)DemocraticDefeated1928–2010
9936 years, 0 days8436 years, 0 daysNeal Edward Smith (H)DemocraticDefeated1920–
10036 years, 0 days8536 years, 0 daysClaiborne Pell (S)DemocraticRetired1918–2009
10136 years, 0 days8636 years, 0 daysJoseph M. McDade (H)RepublicanRetired1931–2017
10236 years, 0 days8736 years, 0 daysPaul Sarbanes (H, S)DemocraticRetired1933–
10336 years, 0 days8836 years, 0 daysPete Domenici (S)RepublicanRetired1932–2017
10436 years, 0 days8936 years, 0 daysRalph Regula (H)RepublicanRetired1924–2017
10536 years, 0 days9036 years, 0 daysChris Dodd (H, S)DemocraticRetired1944–
10636 years, 0 days9136 years, 0 daysJim Oberstar (H)DemocraticDefeated1934–2014
10736 years, 0 days9236 years, 0 daysRichard Lugar (S)RepublicanLost renomination1932–2019
10836 years, 0 days9336 years, 0 daysDaniel Akaka (H, S)DemocraticRetired1924–2018
10936 years, 0 days9436 years, 0 daysNorm Dicks (H)DemocraticRetired1940–
11036 years, 0 days9536 years, 0 daysDale Kildee (H)DemocraticRetired1929–
11136 years, 0 days9636 years, 0 daysCarl Levin (S)DemocraticRetired1934–
11236 years, 0 days9736 years, 0 daysSander Levin (H)DemocraticRetired1931–
11336 years, 0 days999N/AShelby Moore Cullom (H, S, I)RepublicanRetired1829–1914

Senate time

The 90th Congress was notable because for a period of 10 days (December 24, 1968 – January 3, 1969), it contained within the Senate, all 10 of the longest-serving senators in history until January 7, 2013, when Patrick Leahy surpassed Russell B. Long as the 10th longest-serving senator in history. This period stretched from the appointment of Ted Stevens of Alaska to fill a vacancy to the retirement of Carl Hayden of Arizona early the next year.

The 96th Congress and 97th Congress were the periods in which most people from this list were serving together (all but Hayden, Russell Jr., Warren, Eastland, and Grassley in the former and all but Hayden, Russell Jr., Warren, Eastland, and Magnuson in the latter).

Total tenureUninterruptedNameParty affiliationStateDates of serviceLifespan
151 years, 176 days151 years, 176 daysRobert ByrdDemocraticWest VirginiaJanuary 3, 1959 – June 28, 20101917–2010
249 years, 349 days249 years, 349 daysDaniel InouyeDemocraticHawaiiJanuary 3, 1963 – December 17, 20121924–2012
347 years, 159 days446 years, 57 daysStrom Thurmond (I)Democratic, RepublicanSouth CarolinaDecember 24, 1954 – April 7, 1956
November 7, 1956 – January 3, 2003
1902–2003
446 years, 292 days346 years, 292 daysTed KennedyDemocraticMassachusettsNovember 7, 1962 – August 25, 20091932–2009
545 years, 172 days545 years, 172 daysPatrick LeahyDemocraticVermontSince January 3, 19751940–
642 years, 0 days642 years, 0 daysOrrin HatchRepublicanUtahJanuary 3, 1977 – January 3, 20191934–
741 years, 305 days741 years, 305 daysCarl HaydenDemocraticArizonaMarch 4, 1927 – January 3, 19691877–1972
841 years, 59 days841 years, 59 daysJohn C. StennisDemocraticMississippiNovember 7, 1947 – January 3, 19891901–1995
940 years, 10 days940 years, 10 daysTed StevensRepublicanAlaskaDecember 24, 1968 – January 3, 20091923–2010
1039 years, 172 days1039 years, 172 daysChuck GrassleyRepublicanIowaSince January 3, 19811933–
1139 years, 94 days1139 years, 94 daysThad CochranRepublicanMississippiDecember 27, 1978 – April 1, 20181937–2019
1238 years, 55 days1238 years, 55 daysFritz HollingsDemocraticSouth CarolinaNovember 8, 1966 – January 3, 20051922–2019
1338 years, 9 days1338 years, 9 daysRichard Russell Jr.DemocraticGeorgiaJanuary 12, 1933 – January 21, 19711897–1971
1438 years, 3 days1438 years, 3 daysRussell B. LongDemocraticLouisianaDecember 31, 1948 – January 3, 19871918–2003
1537 years, 6 days999N/AFrancis E. Warren (I)RepublicanWyomingNovember 18, 1890 – March 4, 1893
March 4, 1895 – November 24, 1929
1844–1929
1636 years, 83 days999N/AJames Eastland (I)DemocraticMississippiJune 30 – September 28, 1941
January 3, 1943 – December 27, 1978
1904–1986
1736 years, 20 days1536 years, 20 daysWarren MagnusonDemocraticWashingtonDecember 14, 1944 – January 3, 19811905–1989
1836 years, 12 days1636 years, 12 daysJoe BidenDemocraticDelawareJanuary 3, 1973 – January 15, 20091942–
1936 years, 0 days1736 years, 0 daysClaiborne PellDemocraticRhode IslandJanuary 3, 1961 – January 3, 19971918–2009
2036 years, 0 days1836 years, 0 daysPete DomeniciRepublicanNew MexicoJanuary 3, 1973 – January 3, 20091932–2017
2136 years, 0 days1936 years, 0 daysRichard LugarRepublicanIndianaJanuary 3, 1977 – January 3, 20131932–2019
2236 years, 0 days2036 years, 0 daysCarl LevinDemocraticMichiganJanuary 3, 1979 – January 3, 20151934–

House time

Total tenureUninterruptedNameStateDates of serviceLifespan
159 years, 21 days159 years, 21 daysJohn DingellMichiganDecember 13, 1955 – January 3, 20151926–2019
253 years, 60 days253 years, 60 daysJamie WhittenMississippiNovember 4, 1941 – January 3, 19951910–1995
352 years, 336 days352 years, 336 daysJohn ConyersMichiganJanuary 3, 1965 – December 5, 20171929–2019
450 years, 61 days450 years, 61 daysCarl VinsonGeorgiaNovember 3, 1914 – January 3, 19651883–1981
549 years, 305 days549 years, 305 daysEmanuel CellerNew YorkMarch 4, 1923 – January 3, 19731888–1981
648 years, 257 days648 years, 257 daysSam RayburnTexasMarch 4, 1913 – November 16, 19611882–1961
748 years, 0 days999N/ASidney R. Yates (I)IllinoisJanuary 3, 1949 – January 3, 1963
January 3, 1965 – January 3, 1999
1909–2000
847 years, 109 days747 years, 109 daysDon YoungAlaskaSince March 6, 19731933–
947 years, 3 days847 years, 3 daysWright PatmanTexasMarch 4, 1929 – March 7, 19761893–1976
1046 years, 0 days946 years, 0 daysCharles RangelNew YorkJanuary 3, 1971 – January 3, 20171930–
1146 years, 0 days999N/AJoseph Gurney Cannon (I)IllinoisMarch 4, 1873 – March 3, 1891
March 4, 1893 – March 3, 1913
March 4, 1915 – March 3, 1923
1836–1926
1245 years, 247 days1045 years, 247 daysAdolph J. SabathIllinoisMarch 4, 1907 – November 6, 19521866–1952
1344 years, 0 days1144 years, 0 daysGeorge H. MahonTexasJanuary 3, 1935 – January 3, 19791900–1985
1444 years, 0 days1244 years, 0 daysCharles Edward BennettFloridaJanuary 3, 1949 – January 3, 19931910–2003
1543 years, 110 days1343 years, 110 daysCharles Melvin PriceIllinoisJanuary 3, 1945 – April 22, 19881905–1988
1642 years, 288 days1442 years, 288 daysBill YoungFloridaJanuary 3, 1971 – October 18, 20131930–2013
1742 years, 58 days1542 years, 58 daysJohn W. McCormackMassachusettsNovember 6, 1928 – January 3, 19711891–1980
1842 years, 0 days1642 years, 0 daysJack BrooksTexasJanuary 3, 1953 – January 3, 19951922–2012
1941 years, 362 days1741 years, 362 daysWilliam R. PoageTexasJanuary 3, 1937 – December 31, 19781899–1987
2041 years, 305 days1841 years, 305 daysRobert L. DoughtonNorth CarolinaMarch 4, 1911 – January 3, 19531863–1954
2141 years, 305 days1941 years, 305 daysJoseph W. Martin Jr.MassachusettsMarch 4, 1925 – January 3, 19671884–1968
2241 years, 276 days2041 years, 276 daysDave ObeyWisconsinApril 1, 1969 – January 3, 20111938–
2341 years, 172 days2141 years, 172 daysJim SensenbrennerWisconsinSince January 3, 19791943–
2441 years, 69 days2241 years, 69 daysClarence CannonMissouriMarch 4, 1923 – May 12, 19641879–1964
2540 years, 240 days2340 years, 240 daysWilliam NatcherKentuckyAugust 1, 1953 – March 29, 19941909–1994
2640 years, 0 days2440 years, 0 daysPeter W. RodinoNew JerseyJanuary 3, 1949 – January 3, 19891909–2005
2740 years, 0 days2540 years, 0 daysPete StarkCaliforniaJanuary 3, 1973 – January 3, 20131931–2020
2840 years, 0 days2640 years, 0 daysGeorge MillerCaliforniaJanuary 3, 1975 – January 3, 20151945–
2940 years, 0 days2740 years, 0 daysHenry WaxmanCaliforniaJanuary 3, 1975 – January 3, 20151939–
3039 years, 362 days2839 years, 362 daysLeslie C. ArendsIllinoisJanuary 3, 1935 – December 31, 19741895–1985
3139 years, 352 days2939 years, 352 daysDaniel A. ReedNew YorkMarch 4, 1919 – February 19, 19591875–1959
3239 years, 305 days3039 years, 305 daysJohn TaberNew YorkMarch 4, 1923 – January 3, 19631880–1965
3339 years, 305 days3139 years, 305 daysWilliam M. ColmerMississippiMarch 4, 1933 – January 3, 19731890–1980
3439 years, 172 days3239 years, 172 daysHal RogersKentuckySince January 3, 19811937–
3539 years, 172 days3339 years, 172 daysChris SmithNew JerseySince January 3, 19811953–
3639 years, 35 days3439 years, 35 daysSteny HoyerMarylandSince May 19, 19811939–
3738 years, 0 days3538 years, 0 daysWilbur MillsArkansasJanuary 3, 1939 – January 3, 19771909–1992
3838 years, 0 days3638 years, 0 daysDante FascellFloridaJanuary 3, 1955 – January 3, 19931917–1998
3938 years, 0 days3738 years, 0 daysRobert H. MichelIllinoisJanuary 3, 1957 – January 3, 19951923–2017
4038 years, 0 days3838 years, 0 daysNick RahallWest VirginiaJanuary 3, 1977 – January 3, 20151949–
4137 years, 305 days999N/ARobert Crosser (I)OhioMarch 4, 1913 – March 3, 1919
March 4, 1923 – January 3, 1955
1874–1957
4237 years, 290 days999N/ABob Sikes (I)FloridaJanuary 3, 1941 – October 19, 1944
January 3, 1945 – January 3, 1979
1906–1994
4337 years, 172 days3937 years, 172 daysMarcy KapturOhioSince January 3, 19831946–
4437 years, 60 days4037 years, 60 daysHenry B. GonzálezTexasNovember 4, 1961 – January 3, 19991916–2000
4536 years, 256 days4136 years, 256 daysEd MarkeyMassachusettsNovember 2, 1976 – July 3, 20131946–
4636 years, 3 days4236 years, 3 daysJohn MurthaPennsylvaniaFebruary 5, 1974 – February 8, 20101932–2010
4736 years, 0 days4336 years, 0 daysF. Edward HébertLouisianaJanuary 3, 1941 – January 3, 19771901–1979
4836 years, 0 days4436 years, 0 daysEdward BolandMassachusettsJanuary 3, 1953 – January 3, 19891911–2001
4936 years, 0 days4536 years, 0 daysWilliam BroomfieldMichiganJanuary 3, 1957 – January 3, 19931922–2019
5036 years, 0 days4636 years, 0 daysDan RostenkowskiIllinoisJanuary 3, 1959 – January 3, 19951928–2010
5136 years, 0 days4736 years, 0 daysNeal Edward SmithIowaJanuary 3, 1959 – January 3, 19951920–
5236 years, 0 days4836 years, 0 daysJoseph M. McDadePennsylvaniaJanuary 3, 1963 – January 3, 19991931–2017
5336 years, 0 days4936 years, 0 daysRalph RegulaOhioJanuary 3, 1973 – January 3, 20091924–2017
5436 years, 0 days5036 years, 0 daysJim OberstarMinnesotaJanuary 3, 1975 – January 3, 20111934–2014
5536 years, 0 days5136 years, 0 daysNorm DicksWashingtonJanuary 3, 1977 – January 3, 20131940–
5636 years, 0 days5236 years, 0 daysDale KildeeMichiganJanuary 3, 1977 – January 3, 20131929–
5736 years, 0 days5336 years, 0 daysSander LevinMichiganJanuary 3, 1983 – January 3, 20191931–

See also

References

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