List of members of the United States Congress by longevity of service - wikipedia List of members of the United States Congress by longevity of service This article includes a list of references, related reading or external links, but its sources remain unclear because it lacks inline citations. Please help to improve this article by introducing more precise citations. ( September 2016 ) 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 several categories. In cases where there is a tie in time the following criteria will sort people higher : Achieved time uninterrupted ( total tenure rank only ) Achieved time first Senators over Representatives ( House and Senate list only ) Senate or House seniority ( Dan Rostenkowski versus Neal Edward Smith ) Contents 1 Key 2 Combined House and Senate time 3 Senate time 4 House time 5 See also 6 References Key In gold Currently serving Served in House ( only for House and Senate combined categories ) Served in Senate ( only for House and Senate combined categories ) Interruptions in service ( only for total tenure categories ) Combined House and Senate time Total tenure rank Uninterrupted tenure rank Name Party affiliation Total tenure Uninterrupted tenure Reason for leaving John Dingell ( H ) Democratic 59 years, 21 days 59 years, 21 days Retired Robert Byrd ( H, S ) Democratic 57 years, 176 days 57 years, 176 days Died Carl Hayden ( H, S ) Democratic 56 years, 319 days 56 years, 319 days Retired Daniel Inouye ( H, S ) Democratic 53 years, 118 days 53 years, 118 days Died 5 5 Jamie Whitten ( H ) Democratic 53 years, 60 days 53 years, 60 days Retired 6 6 John Conyers ( H ) Democratic 52 years, 336 days 52 years, 336 days Resigned 7 7 Carl Vinson ( H ) Democratic 50 years, 61 days 50 years, 61 days Retired 8 8 Emanuel Celler ( H ) Democratic 49 years, 305 days 49 years, 305 days Lost renomination 9 9 Sam Rayburn ( H ) Democratic 48 years, 257 days 48 years, 257 days Died 10 999 Sidney R. Yates ( H, I ) Democratic 48 years, 0 days n / a Retired 11 12 Strom Thurmond ( S, I ) Democratic, later Republican 47 years, 159 days 46 years, 57 days Resigned and Retired 12 10 Wright Patman ( H ) Democratic 47 years, 3 days 47 years, 3 days Died 13 11 Ted Kennedy ( S ) Democratic 46 years, 292 days 46 years, 292 days Died 14 13 Charles Rangel ( H ) Democratic 46 years, 0 days 46 years, 0 days Retired 15 999 Joseph Gurney Cannon ( H, I ) Republican 46 years, 0 days n / a Defeated, Defeated, and Retired 16 14 Adolph J. Sabath ( H ) Democratic 45 years, 247 days 45 years, 247 days Died 17 15 J. Lister Hill ( H, S ) Democratic 45 years, 142 days 45 years, 142 days Retired 18 16 Thad Cochran ( H, S ) Republican 7004164420000000000 ♠ 45 years, 6 days 7004164420000000000 ♠ 45 years, 6 days 19 17 Don Young ( H ) Republican 7004163800000000000 ♠ 44 years, 309 days 7004163800000000000 ♠ 44 years, 309 days 20 18 George H. Mahon ( H ) Democratic 44 years, 0 days 44 years, 0 days Retired 21 19 Warren Magnuson ( H, S ) Democratic 44 years, 0 days 44 years, 0 days Defeated 22 20 Charles Edward Bennett ( H ) Democratic 44 years, 0 days 44 years, 0 days Retired 23 21 Justin Smith Morrill ( H, S ) Whig, later Republican 43 years, 299 days 43 years, 299 days Died 24 999 William B. Allison ( H, S, I ) Republican 43 years, 152 days n / a Retired and Died 25 22 Charles Melvin Price ( H ) Democratic 43 years, 110 days 43 years, 110 days Died 26 23 Patrick Leahy ( S ) Democratic 7004157120000000000 ♠ 43 years, 6 days 7004157120000000000 ♠ 43 years, 6 days 27 24 Chuck Grassley ( H, S ) Republican 7004157120000000000 ♠ 43 years, 6 days 7004157120000000000 ♠ 43 years, 6 days 28 25 Bill Young ( H ) Republican 42 years, 288 days 42 years, 288 days Died 29 26 Henry M. Jackson ( H, S ) Democratic 42 years, 241 days 42 years, 241 days Died 30 999 Carter Glass ( H, S, I ) Democratic 42 years, 157 days n / a Resigned to become Secretary of the Treasury and Died 31 27 John William McCormack ( H ) Democratic 42 years, 58 days 42 years, 58 days Retired 32 28 John Sparkman ( H, S ) Democratic 42 years, 0 days 42 years, 0 days Retired 33 29 William R. Poage ( H ) Democratic 42 years, 0 days 42 years, 0 days Retired 34 30 Jack Brooks ( H ) Democratic 42 years, 0 days 42 years, 0 days Defeated 35 31 Robert L. Doughton ( H ) Democratic 41 years, 305 days 41 years, 305 days Retired 36 32 Joseph William Martin, Jr. ( H ) Republican 41 years, 305 days 41 years, 305 days Lost renomination 37 33 Dave Obey ( H ) Democratic 41 years, 276 days 41 years, 276 days Retired 38 34 Clarence Cannon ( H ) Democratic 41 years, 69 days 41 years, 69 days Retired 39 35 Ed Markey ( H, S ) Democratic 7004150430000000000 ♠ 41 years, 68 days 7004150430000000000 ♠ 41 years, 68 days 40 36 John C. Stennis ( S ) Democratic 41 years, 59 days 41 years, 59 days Retired 41 37 Kenneth McKellar ( H, S ) Democratic 41 years, 30 days 41 years, 30 days Lost renomination 42 38 Orrin Hatch ( S ) Republican 7004149810000000000 ♠ 41 years, 6 days 7004149810000000000 ♠ 41 years, 6 days 43 39 William Natcher ( H ) Democratic 40 years, 240 days 40 years, 240 days Died 44 999 Claude Pepper ( H, S, I ) Democratic 40 years, 207 days n / a Lost renomination and Died 45 40 William P. Frye ( H, S ) Republican 40 years, 157 days 40 years, 157 days Died 46 41 Ted Stevens ( S ) Republican 40 years, 10 days 40 years, 10 days Defeated 47 42 Carl Curtis ( H, S ) Republican 40 years, 0 days 40 years, 0 days Retired 48 43 Peter W. Rodino ( H ) Democratic 40 years, 0 days 40 years, 0 days Retired 49 44 Pete Stark ( H ) Democratic 40 years, 0 days 40 years, 0 days Defeated 50 45 Tom Harkin ( H, S ) Democratic 40 years, 0 days 40 years, 0 days Retired 51 46 George Miller ( H ) Democratic 40 years, 0 days 40 years, 0 days Retired 52 47 Henry Waxman ( H ) Democratic 40 years, 0 days 40 years, 0 days Retired 53 48 Barbara Mikulski ( H, S ) Democratic 40 years, 0 days 40 years, 0 days Retired 54 999 Jennings Randolph ( H, S, I ) Democratic 39 years, 364 days n / a Defeated and Retired 55 999 Eugene Hale ( H, S, I ) Republican 39 years, 363 days n / a Defeated and Retired 56 49 Leslie C. Arends ( H ) Republican 39 years, 362 days 39 years, 362 days Retired 57 50 Daniel A. Reed ( H ) Republican 39 years, 352 days 39 years, 352 days Died 58 51 George William Norris ( H, S ) Republican, later Independent 39 years, 305 days 39 years, 305 days Defeated 59 52 John Taber ( H ) Republican 39 years, 305 days 39 years, 305 days Retired 60 53 William M. Colmer ( H ) Democratic 39 years, 305 days 39 years, 305 days Retired 61 54 Max Baucus ( H, S ) Democratic 39 years, 34 days 39 years, 34 days Appointed Ambassador to China 62 999 Samuel Smith ( H, S, I ) Democratic - Republican, later Democratic 39 years, 9 days n / a Retired 63 55 Richard Shelby ( H, S ) Democratic, later Republican 7004142510000000000 ♠ 39 years, 6 days 7004142510000000000 ♠ 39 years, 6 days 64 56 Jim Sensenbrenner ( H ) Republican 7004142510000000000 ♠ 39 years, 6 days 7004142510000000000 ♠ 39 years, 6 days 65 999 John Little McClellan ( H, S, I ) Democratic 38 years, 329 days n / a Retired and Died 66 57 Morris Sheppard ( H, S ) Democratic 38 years, 145 days 38 years, 145 days Died 67 58 Ernest Hollings ( S ) Democratic 38 years, 55 days 38 years, 55 days Retired 68 59 Richard Russell, Jr. ( S ) Democratic 38 years, 9 days 38 years, 9 days Died 69 999 John Sherman ( H, S, I ) Oppositionist, later Republican 38 years, 4 days n / a Appointed Secretary of the Treasury & Appointed Secretary of State 79 60 Russell B. Long ( S ) Democratic 38 years, 3 days 38 years, 3 days Retired 71 61 Frederick H. Gillett ( H, S ) Republican 38 years, 0 days 38 years, 0 days Retired 72 62 Wilbur Mills ( H ) Democratic 38 years, 0 days 38 years, 0 days Retired 73 63 Dante Fascell ( H ) Democratic 38 years, 0 days 38 years, 0 days Retired 74 64 Robert H. Michel ( H ) Republican 38 years, 0 days 38 years, 0 days Retired 75 65 Nick Rahall ( H ) Democratic 38 years, 0 days 38 years, 0 days Defeated 76 999 Robert Crosser ( H, I ) Democratic 37 years, 305 days n / a Lost renomination 77 999 Robert L.F. Sikes ( H, I ) Democratic 37 years, 290 days n / a Resigned and Retired 78 66 Nathaniel Macon ( H, S ) Anti-Administration, later Democratic - Republican 37 years, 255 days 37 years, 255 days Resigned 79 67 Henry Cabot Lodge ( H, S ) Republican 37 years, 250 days 37 years, 250 days Died 80 999 Alben W. Barkley ( H, S, I ) Democratic 37 years, 74 days n / a Elected Vice President & Died 81 68 Henry B. Gonzalez ( H ) Democratic 37 years, 60 days 37 years, 60 days Retired 82 69 Ron Wyden ( H, S ) Democratic 7004135200000000000 ♠ 37 years, 6 days 7004135200000000000 ♠ 37 years, 6 days 83 70 Pat Roberts ( H, S ) Republican 7004135200000000000 ♠ 37 years, 6 days 7004135200000000000 ♠ 37 years, 6 days 84 71 Chuck Schumer ( H, S ) Democratic 7004135200000000000 ♠ 37 years, 6 days 7004135200000000000 ♠ 37 years, 6 days 85 72 Hal Rogers ( H ) Republican 7004135200000000000 ♠ 37 years, 6 days 7004135200000000000 ♠ 37 years, 6 days 86 73 Chris Smith ( H ) Republican 7004135200000000000 ♠ 37 years, 6 days 7004135200000000000 ♠ 37 years, 6 days 87 999 Francis E. Warren ( S, I ) Republican 37 years, 6 days n / a Defeated and Died 88 74 Steny Hoyer ( H ) Democratic 7004133840000000000 ♠ 36 years, 235 days 7004133840000000000 ♠ 36 years, 235 days 89 999 James Eastland ( S, I ) Democratic 36 years, 83 days n / a Resigned 90 75 Joe Biden ( S ) Democratic 36 years, 12 days 36 years, 12 days Elected Vice President 91 76 John Murtha ( H ) Democratic 36 years, 3 days 36 years, 3 days Died 92 77 Henry L. Dawes ( H, S ) Republican 36 years, 0 days 36 years, 0 days Retired 93 78 Felix Edward Hébert ( H ) Democratic 36 years, 0 days 36 years, 0 days Retired 94 79 Edward Boland ( H ) Democratic 36 years, 0 days 36 years, 0 days Retired 95 80 William Broomfield ( H ) Republican 36 years, 0 days 36 years, 0 days Retired 96 81 Dan Rostenkowski ( H ) Democratic 36 years, 0 days 36 years, 0 days Defeated 97 82 Neal Edward Smith ( H ) Democratic 36 years, 0 days 36 years, 0 days Defeated 98 83 Claiborne Pell ( S ) Democratic 36 years, 0 days 36 years, 0 days Retired 99 84 Joseph M. McDade ( H ) Republican 36 years, 0 days 36 years, 0 days Retired 100 85 Paul Sarbanes ( H, S ) Democratic 36 years, 0 days 36 years, 0 days Retired 101 86 Pete Domenici ( S ) Republican 36 years, 0 days 36 years, 0 days Retired 102 87 Ralph Regula ( H ) Republican 36 years, 0 days 36 years, 0 days Retired 103 88 Chris Dodd ( H, S ) Democratic 36 years, 0 days 36 years, 0 days Retired 104 89 Jim Oberstar ( H ) Democratic 36 years, 0 days 36 years, 0 days Defeated 105 90 Richard Lugar ( S ) Republican 36 years, 0 days 36 years, 0 days Lost renomination 106 91 Daniel Akaka ( H, S ) Democratic 36 years, 0 days 36 years, 0 days Retired 107 92 Norm Dicks ( H ) Democratic 36 years, 0 days 36 years, 0 days Retired 108 93 Dale Kildee ( H ) Democratic 36 years, 0 days 36 years, 0 days Retired 109 94 Carl Levin ( S ) Democratic 36 years, 0 days 36 years, 0 days Retired 110 999 Shelby Moore Cullom ( H, S, I ) Republican 36 years, 0 days n / a Retired Senate time The 90th Congress was notable because for a period of 10 days ( December 24, 1968 -- January 3, 1969 ), it contained within its 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 installation of Ted Stevens of Alaska after his appointment 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 tenure rank Uninterrupted tenure rank Name State represented Dates of service Total tenure Uninterrupted tenure Robert Byrd West Virginia January 3, 1959 -- June 28, 2010 51 years, 176 days 51 years, 176 days Daniel Inouye Hawaii January 3, 1963 -- December 17, 2012 49 years, 349 days 49 years, 349 days Strom Thurmond ( I ) South Carolina December 24, 1954 -- April 7, 1956 November 7, 1956 -- January 3, 2003 47 years, 159 days 46 years, 57 days Ted Kennedy Massachusetts November 7, 1962 -- August 25, 2009 46 years, 292 days 46 years, 292 days 5 5 Patrick Leahy Vermont Since January 3, 1975 7004157120000000000 ♠ 43 years, 6 days 7004157120000000000 ♠ 43 years, 6 days 6 6 Carl Hayden Arizona March 4, 1927 -- January 3, 1969 41 years, 305 days 41 years, 305 days 7 7 John C. Stennis Mississippi November 7, 1947 -- January 3, 1989 41 years, 59 days 41 years, 59 days 8 8 Orrin Hatch Utah Since January 3, 1977 7004149810000000000 ♠ 41 years, 6 days 7004149810000000000 ♠ 41 years, 6 days 9 9 Ted Stevens Alaska December 24, 1968 -- January 3, 2009 40 years, 10 days 40 years, 10 days 10 10 Thad Cochran Mississippi Since December 27, 1978 7004142580000000000 ♠ 39 years, 13 days 7004142580000000000 ♠ 39 years, 13 days 11 11 Ernest Hollings South Carolina November 8, 1966 -- January 3, 2005 38 years, 55 days 38 years, 55 days 12 12 Richard Russell, Jr. Georgia January 12, 1933 -- January 21, 1971 38 years, 9 days 38 years, 9 days 13 13 Russell B. Long Louisiana December 31, 1948 -- January 3, 1987 38 years, 3 days 38 years, 3 days 14 14 Chuck Grassley Iowa Since January 3, 1981 7004135200000000000 ♠ 37 years, 6 days 7004135200000000000 ♠ 37 years, 6 days 15 999 Francis E. Warren ( I ) Wyoming November 18, 1890 -- March 4, 1893 March 4, 1895 -- November 24, 1929 37 years, 6 days n / a 16 999 James Eastland ( I ) Mississippi June 30 -- September 28, 1941 January 3, 1943 -- December 27, 1978 36 years, 83 days n / a 17 15 Warren Magnuson Washington December 14, 1944 -- January 3, 1981 36 years, 20 days 36 years, 20 days 18 16 Joe Biden Delaware January 3, 1973 -- January 15, 2009 36 years, 12 days 36 years, 12 days 19 17 Claiborne Pell Rhode Island January 3, 1961 -- January 3, 1997 36 years, 0 days 36 years, 0 days 20 18 Pete Domenici New Mexico January 3, 1973 -- January 3, 2009 36 years, 0 days 36 years, 0 days 21 19 Richard Lugar Indiana January 3, 1977 -- January 3, 2013 36 years, 0 days 36 years, 0 days 22 20 Carl Levin Michigan January 3, 1979 -- January 3, 2015 36 years, 0 days 36 years, 0 days House time Total tenure rank Uninterrupted tenure rank Name Total tenure Uninterrupted tenure John Dingell 59 years, 21 days 59 years, 21 days Jamie L. Whitten 53 years, 60 days 53 years, 60 days John Conyers 52 years, 336 days 52 years, 336 days Carl Vinson 50 years, 61 days 50 years, 61 days 5 5 Emanuel Celler 49 years, 305 days 49 years, 305 days 6 6 Sam Rayburn 48 years, 257 days 48 years, 257 days 7 999 Sidney R. Yates ( I ) 48 years, 0 days n / a 8 7 Wright Patman 47 years, 3 days 47 years, 3 days 9 8 Charles Rangel 46 years, 0 days 46 years, 0 days 10 999 Joseph Gurney Cannon ( I ) 46 years, 0 days n / a 11 9 Adolph J. Sabath 45 years, 247 days 45 years, 247 days 12 10 Don Young 7004163800000000000 ♠ 44 years, 309 days 7004163800000000000 ♠ 44 years, 309 days 13 11 George H. Mahon 44 years, 0 days 44 years, 0 days 14 12 Charles Edward Bennett 44 years, 0 days 44 years, 0 days 15 13 Charles Melvin Price 43 years, 110 days 43 years, 110 days 16 14 Bill Young 42 years, 288 days 42 years, 288 days 17 15 John William McCormack 42 years, 58 days 42 years, 58 days 18 16 William R. Poage 42 years, 0 days 42 years, 0 days 19 17 Jack Brooks 42 years, 0 days 42 years, 0 days 20 18 Robert L. Doughton 41 years, 305 days 41 years, 305 days 21 19 Joseph William Martin, Jr. 41 years, 305 days 41 years, 305 days 22 20 Dave Obey 41 years, 276 days 41 years, 276 days 23 21 Clarence Cannon 41 years, 69 days 41 years, 69 days 24 22 William Natcher 40 years, 240 days 40 years, 240 days 25 23 Peter W. Rodino 40 years, 0 days 40 years, 0 days 26 24 Pete Stark 40 years, 0 days 40 years, 0 days 27 25 George Miller 40 years, 0 days 40 years, 0 days 28 26 Henry Waxman 40 years, 0 days 40 years, 0 days 29 27 Leslie C. Arends 39 years, 362 days 39 years, 362 days 30 28 Daniel A. Reed 39 years, 352 days 39 years, 352 days 31 29 John Taber 39 years, 305 days 39 years, 305 days 32 30 William M. Colmer 39 years, 305 days 39 years, 305 days 33 31 Jim Sensenbrenner 7004142510000000000 ♠ 39 years, 6 days 7004142510000000000 ♠ 39 years, 6 days 34 32 Wilbur Mills 38 years, 0 days 38 years, 0 days 35 33 Dante Fascell 38 years, 0 days 38 years, 0 days 36 34 Robert H. Michel 38 years, 0 days 38 years, 0 days 37 35 Nick Rahall 38 years, 0 days 38 years, 0 days 38 999 Robert Crosser ( I ) 37 years, 305 days n / a 39 999 Robert L.F. Sikes ( I ) 37 years, 290 days n / a 40 36 Henry B. Gonzalez 37 years, 60 days 37 years, 60 days 41 37 Hal Rogers 7004135200000000000 ♠ 37 years, 6 days 7004135200000000000 ♠ 37 years, 6 days 42 38 Chris Smith 7004135200000000000 ♠ 37 years, 6 days 7004135200000000000 ♠ 37 years, 6 days 43 39 Ed Markey 36 years, 256 days 36 years, 256 days 44 40 Steny Hoyer 7004133840000000000 ♠ 36 years, 235 days 7004133840000000000 ♠ 36 years, 235 days 45 41 John Murtha 36 years, 3 days 36 years, 3 days 46 42 Felix Edward Hébert 36 years, 0 days 36 years, 0 days 47 43 Edward Boland 36 years, 0 days 36 years, 0 days 48 44 William Broomfield 36 years, 0 days 36 years, 0 days 49 45 Dan Rostenkowski 36 years, 0 days 36 years, 0 days 50 46 Neal Edward Smith 36 years, 0 days 36 years, 0 days 51 47 Joseph M. McDade 36 years, 0 days 36 years, 0 days 52 48 Ralph Regula 36 years, 0 days 36 years, 0 days 53 49 Jim Oberstar 36 years, 0 days 36 years, 0 days 54 50 Norm Dicks 36 years, 0 days 36 years, 0 days 55 51 Dale Kildee 36 years, 0 days 36 years, 0 days See also Oldest living United States president List of the oldest living members of the United States House of Representatives Dean of the United States House of Representatives Dean of the United States Senate List of longest - living United States Senators Earliest serving United States Senator List of oldest living United States governors List of United States federal judges by longevity of service References Members Who Have Served in the U.S. Congress 30 Years or More United States Congress House of Representatives Senate ( 114th ← 115th → 116th ) Lists of congressional lists Members and leaders Members Current By length of service Freshmen Youngest members Resident Commissioner of Puerto Rico Delegates Senate Current by seniority Dean of the Senate Former U.S. Senators living Earliest serving Earliest living Expelled or censured Classes Born outside the U.S. House Current by seniority Dean of the House Former U.S. Representatives living Oldest living Earliest serving Expelled, censured, and reprimanded Leaders Senate President ( list ) President pro tempore ( list ) Majority and minority leaders Assistant party leaders Democratic Caucus ( Chair Secretary Policy Committee Chair ) Republican Conference ( Chair Vice-Chair Policy Committee Chair ) House Speaker Leaders Bipartisan Legal Advisory Group Democratic Caucus Republican Conference Districts List Apportionment Caucuses, women and minorities Congressional caucus African Americans in the House Congressional Black Caucus African Americans in the Senate Arab and Middle - Eastern members Asian Pacific American members Congressional Asian Pacific American Caucus Hispanic and Latino members Congressional Hispanic Caucus Congressional Hispanic Conference Jewish members LGBT members LGBT Equality Caucus Native American members Women in the House Congressional Caucus for Women 's Issues Women in the Senate Related By length of service historically Powers, privileges, procedure, committees, history, and media Powers Article I Copyright Commerce ( Dormant ) Contempt of Congress Declaration of war Impeachment Naturalization `` Necessary and Proper '' Power of enforcement Taxing / spending Privileges and benefits Salaries Franking Immunity Procedure Act of Congress ( list ) Appropriation bill Blue slip Budget resolution Censure Closed sessions House Senate Cloture Concurrent resolution Continuing resolution Dear colleague letter Discharge petition Engrossed bill Enrolled bill Expulsion Joint resolution Joint session ( list ) Lame - duck session Majority of the majority ( Hastert Rule ) Multiple referral Procedures ( House ) Quorum call Reconciliation Rider Saxbe fix Sponsorship Suspension of the rules Unanimous consent Veto Line - 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Question: who is the longest serving member of the house in history
Answer: John Dingell; John Dingell; John Dingell; John Dingell; John Dingell