Space Shuttle Atlantis

21 - 19 May 2000 - STS-101 - 39A - KSC - 9 days, 21 hours, 10 minutes, 10 seconds - 5,076,281 miles (8,169,482 km) - International Space Station resupply mission with supplies carried up using a SPACEHAB double module and SPACEHAB Integrated Cargo Carrier pallet. Astronauts James Voss and Jeffrey Williams performed a spacewalk and Atlantis also reboosted the ISS.
22 - 8 September 2000 - STS-106 - 39B - KSC - 11 days, 19 hours, 12 minutes, 15 seconds - 4,919,243 miles (7,916,754 km) - International Space Station resupply mission. STS-106 utilized the SPACEHAB Double Module and the Integrated Cargo Carrier (ICC) to bring supplies to the ISS. The mission also included two spacewalks.
23 - 7 February 2001 - STS-98 - 39A - Edwards AFB - 12 days, 21 hours, 21 minutes - 5,369,576 miles (8,641,495 km) - International Space Station assembly mission (carried and assembled the Destiny Laboratory Module). Three spacewalks including the 100th in the U.S. manned spaceflight program were conducted to complete its assembly.
24 - 12 July 2001 - STS-104 - 39B - KSC - 12 days, 18 hours, 36 minutes, 39 seconds - 5,309,429 miles (8,544,698 km) - International Space Station assembly mission (carried and assembled the Quest Joint Airlock). Astronauts Michael Gernhardt and James Reilly conducted three space walks while Atlantis was docked to the ISS. STS-104 was the first shuttle mission to fly with a "Block II" SSME.