FlyerTalk Forums - View Single Post - UA says Passport Required for Puerto Rico
Old Aug 31, 2018, 7:13 pm
  #2  
joe_miami
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Not sure if it's policy, but it would make sense, since diverting would mean a non-U.S. landing.

EDIT: Here's UA's policy; doesn't look like a passport is required:

https://www.united.com/ual/en/us/fly...id/travel.html
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