As an expert in international travel and immigration, I can provide you with detailed information about the duration of stay in the USA with a tourist visa. It's important to understand that the length of your stay can vary depending on the type of visa you have and your specific circumstances.
When you enter the United States on a visa waiver program, your maximum stay is typically 90 days. This program is designed for citizens of certain countries who are visiting the U.S. for tourism, business, or transit for a short period of time. The visa waiver program allows for quick and easy entry, but it does have limitations, such as the inability to extend your stay or change your immigration status while in the U.S.
On the other hand, if you have a B-2 tourist visa, you are usually allowed to stay for a longer period. The standard duration for a B-2 visa is up to six months. This type of visa is specifically for individuals who are visiting the U.S. for pleasure, to visit friends or relatives, for medical treatment, or for other similar non-business purposes.
One of the advantages of the B-2 visa is that it may be possible to apply for an extension of your stay. If you find that you need to stay in the U.S. longer than initially planned, you can file Form I-539, Application to Extend/Change Nonimmigrant Status, with the U.S. Citizenship and Immigration Services (USCIS). It's crucial to file this application before your authorized stay expires. Keep in mind that extending your stay is not guaranteed and is at the discretion of the USCIS. They will consider factors such as your reasons for extending your stay, your ties to your home country, and whether you have complied with the terms of your visa.
It's also worth noting that even with a B-2 visa, you must maintain your non-immigrant intent. This means you must demonstrate that you have a residence, job, or other binding ties to your home country that will ensure your return at the end of your visit. You should not plan to work or study without the appropriate visa, as this could lead to the denial of your extension request or even deportation.
In addition to the B-2 visa, there are other types of visas that might allow for a longer stay in the U.S., such as the F-1 student visa or the H-1B work visa, but these are subject to different rules and requirements.
Lastly, it's always a good idea to consult with an immigration attorney or expert before making any decisions about your travel plans. Immigration laws can be complex and subject to change, and a professional can provide you with the most up-to-date and accurate information for your specific situation.

read more >>

If you enter the United States on a visa waiver, your maximum stay will be 90 days. With a B-2 tourist visa, by contrast, you will normally be allowed to stay for up to six months. What's more, with a B-2 visa, you can apply to extend your stay even longer.Dec 15, 2015read more >>