KEY POINTS
  • Nearly 17,000 Southwest employees, or about 28% of the workforce, signed up for leaves of absence or early retirement.
  • Thousands of employees at other carriers have also signed up for unpaid or partially paid leaves or buyouts.
  • More than 2,200 Delta pilots have volunteered to retire early.
A Southwest Airlines jet leaves Midway Airport on in Chicago, Illinois.

More airline employees are signing up for buyouts, leaves of absence and early retirements as the threat of furloughs looms this summer amid the Covid-19 crisis.

Close to 17,000 employees or about 28% of Southwest Airlines' workforce has signed up for partially paid extended leaves of absence or outright buyouts, the company's CEO, Gary Kelly, told employees Monday. Nearly 4,400 put their hands up for buyouts while close to 12,500 expressed interest in extended time off, Kelly said in a staff memo seen by CNBC.