BA Chicago office can help you follow all travel regulations by providing guidance on necessary travel documents like visas and health certifications। Destinations dictate travel restrictions। British Airways Chicago office can inform you of any pertinent requirements, including vaccination or testing policies। Before going on a trip, it is advisable to consult the government travel advisories and the BA website। You can reach British Airways’ worldwide customer service number at any time, day or night, in case of an emergency। If you can’t get assistance online, the Chicago office can give you the specific number or direct you to appropriate resources।