KEY POINTS
  • Southwest Airlines is a federal contractor and subject to a government mandate that requires staff to be vaccinated against Covid-19.
  • The Southwest pilots union alleged that the airline violated the Railway Labor Act by changing work and pay rules without negotiating.
  • The judge said that requiring Southwest employees to be vaccinated against Covid-19 did not appear to violate the pilots' collective bargaining agreement.
A Southwest Airlines jet sits at a gate at Orlando International Airport in Orlando, Florida, U.S., October 11, 2021.

A federal judge in Texas denied Southwest Airlines pilots union's request to temporarily block a vaccine mandate for employees, which is a requirement under new government rules.

Dallas-based Southwest Airlines must require staff to be fully vaccinated against Covid-19 by Dec. 8 unless they receive a religious or medical exemption, according to rules for federal contractors that the Biden administration issued last month.