Many people ask whether they may travel internationally once they have filed their applications for naturalization. The answer is that, generally, yes, a lawful permanent resident may travel outside the United States while their naturalization application is pending.
However, there are very clear limitations. First, if a lawful permanent resident is absent from the US for more than 180 days in a single trip at any time, it can restart the clock that runs toward eligibility for naturalization. This applies whether a person has already or not yet applied for naturalization. A person...