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If your brother or sister is waiting on a sibling green card, one question comes first: how long will this take? The F4 visa processing time runs close to two decades for most countries, and even longer for Mexico.
The government caps sibling visas at 65,000 a year, and that cap created this backlog, not slow USCIS paperwork. Setting a realistic timeline for family reunification is work our family based immigration attorneys handle daily, and it starts with how the annual queue moves.
Why the F4 visa processing time exceeds a decade
While spouses and minor children of US citizens have no wait for a visa number, siblings fall into the last of the family preference categories, the one with the longest lines. Most cases we handle involve siblings who are surprised to learn that their petition is subject to a statutory cap.
This 65,000 annual limit is a federal law that USCIS and the Department of State cannot bypass, regardless of how quickly they process the initial paperwork. When the number of applicants exceeds the annual limit, the remaining people are pushed to the following year. This creates a cumulative F4 visa processing time that grows longer every month.
The Fourth Preference (F4) category lets a US citizen who is at least 21 years old petition for a brother or sister, no matter the sibling’s own age. Unlike immediate relatives, whose visas are always available, siblings must wait their turn in a global queue.
Because the demand has consistently outpaced the supply for decades, the line moves slowly. This delay is a matter of visa availability (the number of available green cards) rather than the speed of the background checks or administrative reviews performed by the government.

How the priority date determines the F4 visa processing time
The moment you file the initial petition, you receive a date that marks your place in the global queue. This date, known as the priority date, is the most significant factor in the F4 visa processing time.
This date represents your sibling’s ticket in line. You can find it on the I-797 Notice of Action you receive after filing Form I-130 for a brother or sister. We often see families realize too late that the speed of the initial I-130 approval has almost no impact on when the sibling can actually enter the United States.
Tracking the final action dates chart
To see when a visa might become available, you must check the current visa bulletin issued monthly by the Department of State. For most countries (the Rest of World or All Chargeability area), the Final Action Date is currently January 2009.
This means that as of the July 2026 Visa Bulletin, the government is only just finishing the processing for petitions that were filed about seventeen years ago. If your priority date is after that, you must wait for the bulletin to move forward to your specific date before the next stage can begin.

Approval versus visa availability
We see this confusion most often when families expect the I-130 approval to mean immediate travel. Based on current I-130 processing time trends, USCIS approval of the underlying petition now runs closer to a year, but that approval only confirms the sibling relationship is valid.
The approved petition then sits at the NVC until the priority date becomes current. At that stage, the process mirrors any family based green card case moving through the family preference system, and the paperwork needs to be error-free.
Only US citizens can file this specific petition. If you are not yet a citizen, becoming one first is the necessary step to establish the priority date and start the clock for your brother or sister.

Why some countries wait longer than others
US law prevents any single country from taking more than seven percent of the total family-sponsored visas in a year. This per-country cap creates massive disparities in the F4 visa processing time for high-demand nations like Mexico and the Philippines.
While a sibling from Jamaica or the United Kingdom is looking at about 17 years, a sibling from Mexico is currently facing a wait of about 25 years. Below are the current backlogs as of the July 2026 Visa Bulletin.
| Country of Birth | Priority Date (Final Action) | Estimated Total Wait |
|---|---|---|
| Most Countries (Global) | January 2009 | About 17 Years |
| Mexico | April 2001 | About 25 Years |
| Philippines | August 2007 | About 19 Years |
| India | November 2006 | About 20 Years |
These dates fluctuate based on how many people in line ahead of you actually complete their processing. If many people drop out or fail their interviews, the dates move faster.
If everyone stays in line, the dates can stagnate for months at a time. Long waits also raise concerns about the children of the sibling who was originally petitioned.
Can children of your sibling join the petition?
One of the biggest risks of a 15-year wait is that children who were toddlers when the petition started may be adults by the time it finishes. These children are known as derivative beneficiaries.
Generally, for a child to join their parent on an F4 visa, they must be under the age of 21 and unmarried. The F4 visa processing time often pushes children past their 21st birthday, a situation known as aging out.
Our team notes that the Child Status Protection Act (CSPA) provides some relief by allowing you to subtract the time the I-130 was pending from the child’s biological age. However, this calculation is limited and does not cover every scenario.
CSPA does not stop the clock entirely. It only pauses it for the duration that USCIS took to approve the I-130. Once the priority date becomes current, the child must seek to acquire their visa within one year to benefit from this age reduction.
If the F4 visa processing time is 17 years and the I-130 took about a year to approve, the child will likely still age out if they were older than 5 when the petition was first filed. This makes the timing of the initial filing a critical factor for families with young children.
What happens if the US petitioner passes away?
Because F4 visas take so long, there is a risk that some petitioners do not live to see the visa date become current. Under standard rules, if the US citizen petitioner dies, the I-130 is automatically revoked, and the F4 visa processing time effectively ends for the sibling.
However, there is a legal option known as humanitarian reinstatement. This allows the sibling to ask the government to honor the original petition so they do not lose their 15 or 20 years of waiting time.
Humanitarian reinstatement is not automatic and is entirely discretionary. To succeed, the sibling must find a substitute sponsor (a different qualifying relative) to sign the affidavit of support. The government looks for factors such as the impact on family members living in the US and how long the sibling has been waiting, so the legal arguments for reinstatement must be strong from the first day of filing.
If you are unsure about how the current Visa Bulletin affects your sibling, whether your nieces or nephews qualify under CSPA, or what happens to a pending petition if your own status changes, contact our team and we will walk through your family’s timeline with you.
Frequently asked questions about F4 sibling visa waits
Should I wait to file for my brother until I see if the laws change?
Filing now is generally the most effective strategy to secure a priority date. Since the F4 queue depends on your place in line, waiting for potential legislative changes often results in losing years of progress. If laws do change, having an active priority date typically puts your sibling in a better position to benefit from any new rules.
Can I start the sibling petition while I am still a Green Card holder?
Only US citizens who are at least 21 years old can petition for siblings. If you currently hold a Green Card, focusing on your naturalization process first is generally the faster path to establishing a priority date. Starting your citizenship application as soon as you are eligible is the only way to eventually establish the priority date needed to bring your brother or sister to the US.
Can my sister visit me on a tourist visa while our sibling petition is pending?
Having a pending I-130 petition does not automatically disqualify someone from a tourist visa, but it can make proving non-immigrant intent more difficult. Consular officers may worry your sibling intends to stay permanently because of the filed petition. Whether they can enter depends on their ability to demonstrate strong ties to their home country during the interview.
What happens if my brother gets married while we are waiting for his F4 visa?
The F4 category is unique because it allows siblings to be either married or unmarried. Unlike other family preferences where a marriage might move someone to a slower category or disqualify them, a sibling’s marriage generally does not negatively impact the petition. In most cases, the spouse and children can even be added to the case as derivative beneficiaries.
If my sibling enters the US on another visa can they wait here for the F4 date?
Waiting for an F4 priority date inside the US is difficult because the backlog is so long. Most non-immigrant visas, like student or work visas, expire well before the 15-year wait ends. To adjust status later, your sibling must usually maintain a lawful immigration status the entire time they are in the country, which is rarely feasible for decades.
What specific documents should I keep for my nephews to help with CSPA calculations?
You should keep the original I-130 receipt notice and the final approval notice, as these show the exact dates the petition was pending. These dates are the only way to calculate the age reduction allowed under the Child Status Protection Act. Losing these records can make it nearly impossible to prove a child should not age out.



