The standard visitor visa allows parents to stay up to 6 months, but the actual length depends on what a U.S. Customs and Border Protection officer decides at the airport
When your parents arrive at a U.S. port of entry on a visitor visa (B-1/B-2), a CBP officer will examine their documents and ask questions about their trip. That officer then stamps their passport with an I-94 arrival/departure record that shows the date they must leave by. This date is not automatic—it is the officer's decision, and it can range from a few weeks to the full 6 months allowed under the visa category.
Your parents do not get to choose how long they stay. The officer looks at their ties to their home country (property, employment, family), the stated purpose of the visit, and whether they appear to intend to return. If the officer believes they might overstay or work illegally, they may grant only 2 or 3 months. If your parents have a strong record of previous U.S. visits and clear ties abroad, they are more likely to receive the full 6 months.
The I-94 stamp or card is the legal document that matters. Your parents should check it when ready after clearing customs and keep it safe—losing it or overstaying by even one day creates serious consequences for future U.S. entry.
Key Takeaways
- The CBP officer at the airport decides how long your parents can stay, not the visa itself or you—the decision is stamped on their I-94 record.
- The maximum stay is 6 months, but officers often grant 2 to 4 months depending on ties to the home country and the stated purpose of the visit.
- Your parents must leave by the date on their I-94 stamp; overstaying by even one day makes them deportable and bars future U.S. entry.
- If your parents need to stay longer, they can request an extension through USCIS before their I-94 date expires, though extensions are rarely granted for visitor visas.
What the I-94 stamp means and why it is not the same as the visa
A visitor visa (B-1/B-2) is a document issued by a U.S. embassy or consulate abroad. It says your parents are allowed to travel to the United States and request entry. But it does not say how long they can stay once they arrive.
The I-94 is what controls the actual length of stay. It is created when your parents pass through customs and is either stamped directly in their passport or issued as a separate card (depending on their nationality and the port of entry). The I-94 shows the date they must depart—for example, "D/S" (duration of status, used for certain visa categories) or a specific date like "06/15/2025."
Your parents should photograph or photocopy the I-94 when ready after arrival. If they lose it, they will need to request a replacement from USCIS before they leave, which takes time and costs money. If they cannot produce it when leaving, they may face delays or fines.
How the CBP officer decides the length of stay
The CBP officer has broad discretion. They are looking for signs that your parents intend to return home after their visit. Strong ties to their home country include owning property, holding a job, having a spouse or children living there, or a history of previous U.S. visits where they left on time.
Weak ties—such as being retired with no local employment, having no family abroad, or having previously overstayed a visa—may result in a shorter grant. If your parents are vague about the purpose of their visit or cannot explain why they need to stay 6 months, the officer may grant only 1 or 2 months.
The officer may also consider whether your parents have sufficient funds to support themselves during the stay without working. If they appear to have no money and no sponsor, the officer may suspect they plan to work illegally and grant a shorter period.
What happens if your parents want to stay longer than their I-94 allows
Your parents can request an extension of stay through USCIS using Form I-539 (process to Extend/Change Nonimmigrant Status). They must file this form before their I-94 date expires. Filing before the expiration date keeps them in legal status while USCIS reviews the request, even if the decision has not yet been made.
However, extensions for visitor visas are rarely granted. USCIS looks for a change in circumstances—for example, a serious illness in the family that requires your parents to stay longer to provide care. straightforward wanting more time to visit is not a valid reason. Medical emergencies, unexpected family events, or other unforeseen situations have a better chance of approval than a general request for more time.
If USCIS denies the extension, your parents must leave by their original I-94 date or become deportable. There is no grace period.
The consequences of overstaying
If your parents stay even one day past their I-94 date, they are in the United States illegally. This creates a permanent record and has serious consequences:
- They become deportable and can be arrested and removed by Immigration and Customs Enforcement.
- They are barred from re-entering the United States for 3 years (if they overstay by more than 180 days) or 10 years (if they overstay by more than 1 year).
- They cannot sponsor family members for visas or green cards.
- They may be unable to travel to other countries that check U.S. immigration records.
- Any future visa process—to the United States or elsewhere—will be affected by the overstay record.
Even a short overstay (a few days) creates a record. Your parents should set a calendar reminder for their departure date and book flights well in advance to avoid missing their important date.
Extending the stay before the I-94 expires
If your parents realize they need more time, they should contact an immigration attorney or a may have access to immigration consultant before their I-94 date. Filing Form I-539 requires specific documentation and a fee (currently $715, though this amount can change). The form must be mailed to the correct USCIS service center based on where your parents are located in the United States.
Processing time for I-539 varies but typically takes 2 to 6 months. During this time, your parents are allowed to remain in the United States as long as they have filed the form before their I-94 expiration date. They should not leave the country while the extension is pending, as doing so may be treated as abandoning the request.
An immigration attorney can review your parents' specific situation and advise whether an extension has a reasonable chance of approval. Many attorneys offer free initial consultations.
Visitor visa rules for parents with U.S. citizen or permanent resident children
Having a U.S. citizen or permanent resident child does not automatically extend a parent's visitor visa stay or change how the I-94 is granted. The CBP officer still makes the decision based on the parent's ties to their home country, not on family relationships in the United States.
However, a U.S. citizen child can sponsor a parent for a permanent resident visa (green card) through Form I-130 (Petition for Alien Relative). This is a separate process from a visitor visa and takes years to complete. In the meantime, the parent must continue to follow visitor visa rules and leave when their I-94 expires.
Some parents use visitor visas repeatedly—entering for 6 months, returning home for a few months, then re-entering. This is legal as long as each visit is genuine and the parent maintains ties to their home country. However, if USCIS or CBP suspects a pattern of extended stays or that the parent is actually living in the United States, they may deny future entries or shorten the I-94 grant.
Frequently Asked Questions
Can my parents stay longer than 6 months on a visitor visa?
No. Six months is the maximum stay allowed under the B-1/B-2 visitor visa category. If your parents need to stay longer, they must either file for an extension (which is rarely granted) or pursue a different visa category, such as a green card through family sponsorship.
What if the CBP officer only gave my parents 3 months but they need 6?
Your parents can file Form I-539 to request an extension before their 3-month I-94 date expires. They will need to show a valid reason for the extension—such as a medical emergency or unexpected family event—rather than straightforward wanting more vacation time. Approval is not may provide.
Do my parents need to leave the country before their I-94 expires, or can they stay until the last day?
Your parents can stay until the last day shown on their I-94. However, they should book flights to depart before that date to account for travel delays. If they miss their flight and arrive at the airport after their I-94 has expired, they will be denied boarding and may face immigration consequences.
What happens if my parents lose their I-94 stamp?
Your parents should contact USCIS when ready to request a replacement I-94 (Form I-131). They will need to provide their passport and proof of entry. Processing takes several weeks. Until they receive the replacement, they should carry a copy of their original I-94 or entry stamp as proof of legal status.
Can my parents work while on a visitor visa?
No. The B-1/B-2 visitor visa does not permit employment. If your parents work, they are violating the terms of their visa and can be deported. This applies even to unpaid volunteer work or work for family members.