Effective November 8, 2021, all non-immigrant, non-U.S. citizen air travelers to the United States will be required to be fully vaccinated and to provide proof of vaccination status prior to boarding an airplane to the United States.
What are the entry requirements:
All airline passengers to the US aged two years and above must provide a negative COVID-19 test result taken within three calendar days of travel.
Alternatively, they may provide documentation of having recovered from COVID-19 in the 90 days preceding travel.
How can I travel with unvaccinated children:
Unvaccinated children under the age of two may enter the US without quarantine when accompanied by a fully-vaccinated adult.
Departing Singapore Changi Airport:
On the day of the scheduled flight, travellers will need to prepare the following to check-in with the airline:
Valid travel documents
Valid Visa (if required)
Proof of full Covid-19 vaccination (electronic or printed copy)
Travellers who do not meet any of the requirements may be refused boarding by the airline.