Starting 12:01am EST (5:01am GMT) on January 5, 2023, all air passengers 2 years of age and older traveling to the United States from China, Hong Kong, or Macau will need to get a COVID-19 viral test no more than 2 days before their flight and show their negative result, or show proof documentation of having recovered from COVID-19 in the past 90 days, to the airline before boarding.

This requirement also applies to passengers who have been in China, Hong Kong, or Macau in the past 10 days and are traveling to the United States from one of the following airports: Incheon International Airport (ICN) in Seoul, South Korea; Toronto Pearson International Airport (YYZ) in Canada; and Vancouver International Airport (YVR) in Canada (referred to as Designated Airports).

Please visit the CDC website for further details.