KEY POINTS
  • The TSA said it is extending the mandate to curb the spread of Covid-19 through Jan. 18.
  • The mandate was set to expire on Sept. 14 and officials had extended it in the spring.
A "Face Masks Required" sign at Springfield-Branson National Airport (SGF) in Springfield, Missouri, U.S., on Thursday, Aug. 5, 2021.

The Transportation Security Administration on Tuesday extended a federal requirement that travelers wear masks on commercial flights, buses and trains through Jan. 18.

The measure is the latest sign of persistent concerns within the federal government about the spread of Covid-19. Airlines including Southwest and Spirit have warned about a drop in bookings and higher cancellations, trends they blamed on the fast-spreading delta variant of the coronavirus.