Visa duration depends on your visa type, not on how long you want to stay

The length of time you can stay in the United States on a visa is set by the visa category itself — not by how long you request or how long your employer needs you. A tourist visa (B-2) typically lasts six months from entry, while a student visa (F-1) lasts for the duration of your studies plus a grace period. Work visas vary widely: an H-1B visa is valid for up to six years in three-year increments, while an L-1 visa for intracompany transfers can last up to seven years. The actual stamp in your passport shows an expiration date, but that date controls when you can enter the U.S., not how long you can stay once you're inside.

Your actual permitted stay is determined by a separate document: the I-94 arrival/departure record, which the border officer stamps or issues electronically when you land. That record shows your status and the date you must leave. If your I-94 says you can stay until December 15, you must depart by that date, even if your visa stamp doesn't expire until next year. Understanding the difference between visa expiration and your authorized stay period prevents costly mistakes.

Key Takeaways

  • Your visa stamp's expiration date controls when you can enter the U.S., not how long you can stay once you arrive.
  • Your I-94 arrival/departure record, issued at the border, shows the actual date you must leave the country.
  • Tourist visas (B-1/B-2) typically permit stays of six months, while student visas (F-1) last for the duration of your program plus a grace period.
  • Work visas have different durations: H-1B visas last up to six years, L-1 visas up to seven years, and O-1 visas (extraordinary ability) up to three years.
  • Overstaying your I-94 date, even by one day, can result in deportation proceedings and bars to future entry.

How visa stamps and I-94 records work differently

The visa stamp in your passport is a travel document — it proves you were vetted and approved to request entry at a U.S. port of entry. It shows an expiration date, but that date only matters if you leave the U.S. and want to come back. If your visa expires on March 1 and you are still inside the country on March 1, that is not a violation. You can stay legally as long as your I-94 permits.

The I-94 record is your actual permission to be in the country. When you arrive at the airport, land border, or seaport, a U.S. Customs and Border Protection officer reviews your visa, your documents, and your stated purpose, then issues or stamps an I-94 with an "admit until" date. That date is what matters. If you are admitted until June 30 and you are still in the U.S. on July 1, you are out of status, even if your visa stamp is valid for another year.

You can check your I-94 online through the CBP website using your passport number and date of birth. Print or save a copy — you will need it to prove your legal status to employers, schools, and landlords. If the date is wrong, you can request a correction through the same system.

Tourist and visitor visas (B-1 and B-2)

A B-2 tourist visa and a B-1 business visitor visa are typically issued for 10 years (for U.S. citizens of most countries; the term varies by country). However, the visa stamp's 10-year validity does not mean you can stay for 10 years. When you arrive, the border officer usually admits you for six months. That six-month period is what appears on your I-94.

The officer has discretion to admit you for less time if they have concerns about your stated purpose or ties to your home country. Some travelers are admitted for only two or three months. The decision is made at the port of entry, not at the consulate where you obtained the visa.

If you need to stay longer than six months, you can request an extension by filing Form I-539 with U.S. Citizenship and Immigration Services before your current I-94 expires. Extensions are not may provide and are typically granted only for legitimate reasons — a family emergency, medical treatment, or a business matter that could not have been anticipated. Tourism alone is not a valid reason for an extension.

Student visas (F-1) and their grace periods

An F-1 student visa is valid for the duration of your studies plus a grace period after graduation. The grace period is 60 days for most students, though students in certain fields (like STEM) may be may be able to access for Optional Practical Training (OPT), which extends your authorized stay to work in your field of study for up to 12 months after graduation.

Your I-94 will show an "admit until" date of "D/S," which stands for "duration of status." This means you are authorized to stay as long as you remain a full-time student in good standing and maintain your F-1 status. You do not need to renew your I-94 each semester; your status continues automatically as long as you are enrolled and your school certifies your enrollment to the Student and Exchange Visitor Information System (SEVIS).

If you drop below full-time enrollment, fail to pay tuition, or violate the terms of your F-1 status, your authorized stay ends when ready. You then have a short period (usually 15 days) to either restore your status or depart the country. Staying past that important date puts you out of status and can result in deportation and a bar to future entry.

Work visas: H-1B, L-1, O-1, and EB categories

Work visas have different durations depending on the category. An H-1B visa (specialty occupation worker) is issued for three years and can be renewed for another three years, for a maximum of six years total. An L-1 visa (intracompany transferee) lasts up to seven years: three years for an L-1B (specialized knowledge) and up to seven years for an L-1A (manager or executive). An O-1 visa (individual with extraordinary ability) is issued for the duration of the event or project, typically up to three years.

Employment-based green card categories (EB-1 through EB-5) do not have a set duration in the same way. While you are waiting for a green card, you may be authorized to work on an Advance Parole document, which is valid for one year and can be renewed. Once you receive your green card, you have permanent resident status and can stay indefinitely, though you must renew the card every 10 years.

For all work visas, your I-94 is tied to your employment. If you are laid off or leave your job, your authorized stay may end, even if your visa stamp is still valid. Some visa categories allow a grace period to find new employment (usually 10 to 60 days depending on the visa type), but you must depart if you do not find a new sponsor within that window.

What happens if your visa expires while you are in the U.S.

If your visa stamp expires while you are still in the country, you do not automatically have to leave. Your I-94 date is what matters. However, an expired visa creates practical problems: you cannot leave and re-enter the U.S. without a valid visa, and you cannot travel internationally without one. If you need to leave the country and return, you must obtain a new visa at a U.S. consulate abroad before you can re-enter.

Some visa categories allow you to explore for a renewal (called "visa revalidation") while you are in the U.S., but this is limited and not available for all visa types. Most people must go to a U.S. consulate in another country to renew. Plan ahead if you know your visa will expire and you may need to travel.

Overstaying and the consequences

Staying in the U.S. past your I-94 date, even by one day, puts you out of status. The consequences are severe and long-lasting. If you overstay by more than 180 days, you trigger a three-year bar to re-entry. If you overstay by more than one year, you trigger a 10-year bar. You also become deportable and may be placed in removal proceedings.

An overstay also affects your ability to adjust status to a green card, obtain certain visas in the future, and may result in a permanent bar to entry. Even if you leave voluntarily after overstaying, the bar applies. There is no exception for accidental overstays or for overstays of just a few days.

If you realize you have overstayed or will overstay, contact an immigration attorney when ready. In some cases, you may be able to file a motion to reopen your case or request a waiver, but these are difficult and expensive. Prevention is far simpler: set a phone reminder for two weeks before your I-94 expires, and confirm your departure plans well in advance.

Renewing and extending your stay

The process for extending or renewing your authorized stay depends on your visa category. Tourist and visitor visas can be extended by filing Form I-539 before your current I-94 expires, though extensions are discretionary. Student visas renew automatically as long as you remain enrolled and in status. Work visas can be extended by your employer filing a new petition with USCIS, typically 45 days before your current authorization expires.

Extensions are not the same as visa renewals. An extension keeps you in the U.S. legally; a visa renewal allows you to travel and re-enter. You may need both. For example, if your H-1B visa expires but your I-94 is extended, you can stay and work in the U.S., but you cannot leave and return without a new visa stamp.

Always file extension or renewal paperwork before your current authorization expires. Filing late or after expiration can result in a gap in your status, which may trigger deportation proceedings even if your extension is later approved.

Frequently Asked Questions

Can I stay in the U.S. if my visa stamp expires but my I-94 is still valid?

Yes. Your I-94 date is what determines your legal stay. An expired visa stamp only prevents you from leaving and re-entering the country. If you must travel, you will need to obtain a new visa at a U.S. consulate abroad before you can come back.

What is the difference between my visa expiration date and my I-94 date?

Your visa expiration date controls when you can enter the U.S. Your I-94 date controls when you must leave. The border officer sets your I-94 date based on your visa, documents, and stated purpose. The two dates are often different.

How do I find out when I have to leave the U.S.?

Check your I-94 record online at the CBP website using your passport number and date of birth. You can also look at the stamp or document the border officer gave you when you arrived. If you cannot find it, request a copy from CBP or ask your employer, school, or immigration attorney.

What happens if I overstay by just a few days?

Even one day of overstay triggers bars to re-entry: three years if you overstay 180 days or more, 10 years if you overstay one year or more. You also become deportable. There is no grace period or exception for short overstays. If you realize you will miss your departure date, contact an immigration attorney when ready.

Can I extend my stay if my visa is about to expire?

It depends on your visa category. Tourist visas can be extended by filing Form I-539, though extensions are not may provide. Student visas renew automatically as long as you remain enrolled. Work visas can be extended by your employer filing a new petition. Always file before your current I-94 expires.