Liftoff of the first crewed launch from the US in 9 years was scheduled for 2020-05-27T20:33:31Z from Historic Launch Complex 39A at the Kennedy Space Center, but the launch has been scrubbed due to weather. The backup opportunity is at Saturday, May 30, 2020 7:22 PM .
Live coverage from NASA and SpaceX:
Docking is scheduled for 2020-05-28T15:39:00Z and hatch opening is scheduled for 2020-05-28T17:55:00Z
Backup launch opportunities: Saturday, May 30, 2020 7:22 PM and Sunday, May 31, 2020 7:00 PM
Crew: Doug Hurley and Bob Behnken
Rocket and spacecraft: Falcon 9 and Crew Dragon
More info: https://www.nasaspaceflight.com/2020/05/spacex-dragon-in-historic-first/