Please note: the Center for Disease Control and Prevention issued an order effective January 26, 2021 requiring all AIR passengers arriving to the USA from a foreign country to get tested for COVID-19 no more than 3 days before their flight departs and to provide proof of the negative result or documentation of having recovered from COVID-19 to the airline before boarding the flight.
For more information please click on the following link: https://www.cdc.gov/coronavirus/2019-ncov/travelers/testing-air-travel.html