Your stay length depends on your visa type and what the border officer stamps in your passport

When you enter the United States, a Customs and Border Protection officer at the airport, land border, or port of entry decides how long you can stay. They stamp an arrival/departure record (Form I-94) into your passport or issue it electronically. That stamp shows your authorized period of stay — the date you must leave by. It is not the same as your visa expiration date. Your visa is only a ticket to board a plane or cross a border; the stamp is what actually controls how long you remain in the country.

The length varies sharply by visa category. A tourist on a B-2 visa might receive 6 months; a student on an F-1 visa stays for the duration of their program plus a grace period; a work visa holder on an H-1B might stay for up to 6 years in increments. Some visa types have no preset limit — the officer decides at the port of entry based on your documents and stated purpose.

Key Takeaways

  • The stamp in your passport (Form I-94) shows your actual departure important date, not your visa expiration date.
  • Tourist visas (B-1/B-2) typically allow 6 months, but the officer can grant less if they doubt your intent to leave.
  • Student visas (F-1) let you stay for your full program duration plus a 60-day grace period after graduation.
  • Work visas (H-1B, L-1, O-1) have category-specific limits ranging from 3 to 6 years, and you can often extend before your time runs out.
  • Overstaying your authorized period creates serious consequences, including deportation and a ban on future entry.

Tourist and visitor visas: the 6-month standard

If you hold a B-1 (business visitor) or B-2 (tourist) visa, the standard grant is 6 months from your arrival date. However, the border officer has discretion. They may grant 3 months, 1 month, or even deny entry if they suspect you plan to work, overstay, or immigrate. The decision happens at the port of entry and is based on your documents, your stated purpose, and their assessment of your ties to your home country.

The 6-month period is not automatic. Bringing evidence of ties — a job letter, property deed, family in your home country, return airline ticket — makes approval for the full 6 months more likely. If the officer is uncertain, they may grant a shorter period. You cannot extend a B visa while in the United States; if you need more time, you must leave and reapply from abroad.

Student visas: duration of your program plus grace period

An F-1 student visa does not have a fixed expiration date. Instead, you are authorized to stay for Duration of Status (D/S) — meaning for as long as you remain a full-time student at your school, plus a 60-day grace period after you graduate or your program ends. Your I-20 form (issued by your school) controls your status, not a calendar date.

If you change schools, your new school must issue a new I-20. If you drop below full-time enrollment without permission, your status ends when ready and you must leave within 15 days. The 60-day grace period after graduation is for packing and travel; you cannot work during it unless your employer has filed for Optional Practical Training (OPT), which extends your work authorization for up to 12 months (or longer for STEM degrees).

Work visas: category-specific limits and extensions

Work visa categories have different stay limits. An H-1B visa (specialty occupation) allows 3 years initially, renewable for another 3 years, for a total of 6 years. An L-1 visa (intracompany transfer) allows 3 years for L-1B (specialized knowledge) and 5 years for L-1A (manager/executive), with extensions possible. An O-1 visa (extraordinary ability) has no preset limit; the officer decides at entry, but extensions are common. An E-2 visa (treaty investor) is granted for 2 years, renewable indefinitely as long as you maintain your investment.

Most work visas can be extended before they expire, but your employer must file the extension petition with USCIS before your current authorization ends. If your employer files before your expiration date, you may be able to stay and work while the petition is pending, even if your visa technically expires — this is called status protection. However, you cannot work for a different employer or change your job duties without a new petition.

What happens if you overstay your authorized period

Overstaying — remaining in the United States past your departure date — triggers automatic deportation proceedings. Even one day over the limit counts. If you overstay, you become deportable, and Immigration and Customs Enforcement (ICE) can detain and remove you at any time. You will also be barred from returning to the United States for a set period: overstaying 180 days to 1 year triggers a 3-year bar; overstaying more than 1 year triggers a 10-year bar.

An overstay also ruins your chances of future visa sponsorship. Employers, schools, and family-based petitioners all see the overstay record. If you realize you have overstayed or will overstay, contact an immigration attorney when ready. In rare cases, you may be able to file for a waiver or adjust your status, but only an attorney can assess your specific situation.

How to check your authorized departure date

Your I-94 arrival/departure record is the official document. If you received a physical stamp in your passport, write down the date. If you entered after April 2013, your I-94 was issued electronically; you can retrieve it at cbp.gov/i94 by entering your passport number, date of birth, and passport country. Print or save a copy and keep it with your passport.

Do not rely on your visa expiration date or your memory. Set a phone reminder 30 days before your departure date. If you need to extend your stay, file the extension petition before your current authorization expires — waiting until after it expires makes you deportable and may disqualify you from the extension itself.

Extensions and status changes while in the United States

Some visa categories allow extensions filed before your current period ends. H-1B, L-1, O-1, and E-2 visas can be extended by your employer or sponsor filing a petition with USCIS. F-1 students can extend by having their school issue a new I-20. B-1/B-2 tourist visas cannot be extended; you must leave and reapply.

You can also change your status — for example, from B-2 tourist to F-1 student — by having your new school or employer file a petition before your current status expires. Status changes are not automatic; USCIS must approve the petition. During the wait, you remain in valid status as long as you follow the rules of your current visa category.

Frequently Asked Questions

Can I stay longer if my visa doesn't expire?

No. Your visa expiration date and your authorized stay are separate. Your I-94 stamp (or electronic record) shows when you must leave. Even if your visa is valid for 10 years, you must depart by the date stamped at entry unless you file an extension petition before that date expires.

What if I'm waiting for a work visa petition to be approved?

If your employer files the petition before your current status expires, you may remain in the United States while it is pending — this is called status protection or port-of-entry protection. However, you cannot work for a different employer or change your job without a new petition. Consult your employer's immigration attorney to confirm you are protected.

Can I extend a tourist visa if I want to stay longer?

No. B-1/B-2 tourist visas cannot be extended. If you need more time, you must leave the United States and reapply from your home country. Some people leave briefly and re-enter to restart their 6-month period, but repeated short trips may trigger suspicion of intent to immigrate, and the officer can deny entry.

What counts as overstaying?

Any time spent in the United States after your I-94 departure date counts as overstay. This includes staying one extra day. If you are unsure of your date, retrieve your I-94 at cbp.gov/i94 when ready. If you have already overstayed, contact an immigration attorney before leaving or before ICE contacts you.

Do I need to leave on my exact departure date or can I leave a few days early?

You can leave any time before your departure date. Leaving early does not harm your record. However, if you plan to return to the United States later, leaving well before the important date shows you respect the rules and can help with future visa decisions.