The original post: /r/television by /u/Sudden-Degree9839 on 2024-09-24 03:35:06.
  1. Fallon: March 2009 - present (15 yrs, 6 months +)
  2. Conan: Sept 1993 - Feb 2009 (15 yrs, 5 mos)
  3. Letterman: Feb 1982-June 1993 (11 yrs, 4 mos)
  4. Seth Meyers: Feb 2014 -present (10 yrs, 7 mos+)
  5. Johnny Carson: Oct 1962- 1972?? (10 yrs or so)