Updated November 11, 2026

American Visa Waiver Program: ESTA rules, eligibility, and the 90-day limit

The American Visa Waiver Program (VWP), run by the Department of Homeland Security in consultation with the State Department, lets citizens and nationals of 42 participating countries travel to the United States for tourism or business for up to 90 days without a visa (U.S. Customs and Border Protection). Before you board a plane or ship or arrive at a U.S. land border, you must hold an electronic passport and get an approved travel authorization through the Electronic System for Travel Authorization (ESTA). An approved ESTA lets you travel to a U.S. port of entry, where a Customs and Border Protection officer makes the final decision on whether to admit you.

What is the American Visa Waiver Program?

The Visa Waiver Program (VWP) is a security partnership established in 1986 and administered by the Department of Homeland Security (DHS) in consultation with the State Department. It allows eligible citizens and nationals of 42 designated countries to visit the United States for temporary business or tourism for stays of 90 days or less without first getting a U.S. visa.

In exchange, participating countries must offer reciprocal visa-free travel to U.S. citizens and nationals for a similar length of time for business or tourism.

For VWP travel, the United States includes the continental United States, Alaska, Hawaii, Puerto Rico, Guam, the U.S. Virgin Islands, and the Commonwealth of the Northern Mariana Islands. Every traveler admitted under the program is screened at the port of entry.

Passport and eligibility requirements

To travel under the Visa Waiver Program, your passport must meet specific security standards. Since April 1, 2016, every VWP traveler must hold an electronic passport (e-Passport). If you do not have an e-Passport, you must apply for a valid nonimmigrant visa to travel to the United States.

Before you apply for pre-travel authorization, check that your travel documents and plans meet these rules:

• Quick eligibility check: You are a citizen or national of one of the 42 participating VWP countries, plan to stay 90 days or less for business or tourism, have not visited the 8 restricted countries on or after March 1, 2011 or Cuba on or after January 12, 2021, and do not hold restricted dual nationality.
• Biometric e-Passport: Your passport must have an embedded electronic chip containing your biometric information, marked by the international e-Passport symbol on the cover.
• Machine-readable zone: Your passport must have a machine-readable zone on the biographic page.
• Matching passport rule: If you hold more than one passport, you must enter the United States using the exact passport you used for your ESTA application.
• Children and infants: Accompanied and unaccompanied children, regardless of age, must have their own independent ESTA approval.
• Transiting the U.S.: If you are only passing through the United States on your way to another country, you still need either an approved ESTA or a visa. On the ESTA form, enter "In Transit" and your final destination in the U.S. address lines.
• Arriving from non-VWP countries: Eligible citizens of VWP countries need an approved ESTA when arriving by U.S.-bound airplane or vessel, regardless of which country they are flying or sailing from.

How the Electronic System for Travel Authorization (ESTA) works

The Electronic System for Travel Authorization (ESTA) is an automated system run by U.S. Customs and Border Protection (CBP) that determines whether you are eligible to travel under the Visa Waiver Program and whether your travel poses any law enforcement or security risk.

You must receive an approved ESTA before boarding a U.S.-bound airplane or vessel, or before presenting yourself for admission at a U.S. land border port of entry. Traveling without an approved ESTA can lead to denied boarding, delayed processing, or denial of admission at the port of entry.

An approved ESTA is not a visa. It does not meet the legal requirements to serve in place of a U.S. visa when a visa is required under U.S. law, and it does not guarantee admission to the United States. CBP officers determine your admissibility when you arrive. If you already hold a valid U.S. visa, you can travel on that visa for the purpose it was issued and do not need to apply for an ESTA.

You can submit an ESTA application at any time, and CBP recommends applying as soon as you begin planning your trip or before buying airline tickets. A relative or travel agent is allowed to submit the application on your behalf, and using a private third-party website will not speed up approval.

• What you need to apply: You must enter your biographical data in English (including your name, birth date, and passport details), answer VWP eligibility questions (covering communicable diseases, arrests and convictions for certain crimes, and past visa revocations or deportations), and provide a credit card to pay the associated government fee.
• Optional fields: The application includes a clearly marked optional question for your social media provider and identifier, plus a field for your CBP Global Entry program number if you have one. Leaving the social media question blank does not cause a negative inference.
• At the airport: You do not need to bring a paper printout to the airport because DHS sends your ESTA status directly to the carrier through the Advance Passenger Information System. However, DHS recommends printing your application response so you have a record of your ESTA application number.
• Printing your full form: If you want a copy of all the answers you entered, print the application before you close your browser window. Once the browser is closed, you can only retrieve and print your ESTA status, not the full application.

ESTA validity and when you must reapply

An approved ESTA is generally valid for two years or until your passport expires, whichever comes first. Your exact validity dates appear when your application is approved.

Even before two years pass, you are required to submit a new ESTA application and pay the associated fee for each new submission if any of the following four events happen:

• You are issued a new passport.
• You change your name.
• Your country of citizenship changes.
• The circumstances behind your previous answers to any of the "yes" or "no" eligibility questions on the ESTA application change.

Travel restrictions and dual nationality rules (Iran, Cuba, and others)

Under the Visa Waiver Program Improvement and Terrorist Travel Prevention Act of 2015 and subsequent designations, certain travel history or dual nationalities make you ineligible to travel under the Visa Waiver Program.

With limited exceptions, you cannot use an ESTA and must apply for a U.S. visa if you fall into any of these categories:

• Travel on or after March 1, 2011: You have traveled to or been present in Iraq, North Korea, Syria, Iran, Sudan, Libya, Somalia, or Yemen at any time on or after March 1, 2011.
• Travel to Cuba on or after January 12, 2021: The State Department designated Cuba as a State Sponsor of Terrorism on January 12, 2021. If you visited Cuba on or after this date, you are not eligible for VWP travel.
• Dual nationality: You are a national of a VWP country and also a national of Iraq, Syria, Iran, North Korea, Sudan, or Cuba at the time of your application. Nationality determinations are made under U.S. legal standards and practices, not merely foreign laws.

Visa Waiver Program travel and dual nationality restrictions (CBP)

Exceptions and waivers for restricted travel

The prior-travel restrictions for Iran, Iraq, North Korea, Syria, Sudan, Cuba, Libya, Somalia, and Yemen do not apply if your presence there was to perform military service in the armed forces of a VWP country, or to carry out duties as a full-time employee of a VWP country's government. If you qualify for this exception, CBP recommends bringing documentation such as travel orders, diplomatic or government visas, or a letter from your VWP country's government entity when you pass through a U.S. port of entry. This exception never applies to the dual nationality restriction.

In addition, the Secretary of Homeland Security may waive these travel-related restrictions on a case-by-case basis if a waiver is in the law enforcement or national security interests of the United States. You do not file a separate waiver form. Eligibility for a waiver is decided inside the ESTA application process.

If you already hold an approved ESTA and it is later determined that you visited Cuba on or after January 12, 2021, or hold dual nationality with Cuba, your ESTA will be revoked. These restrictions apply to land border crossings just as they do to air and sea arrivals, and travel-history waivers are not decided at the border through Form I-94W.

Staying in the U.S.: the 90-day limit, extensions, and side trips

When you enter the United States under the Visa Waiver Program, your stay is limited to a maximum of 90 days. Check the date in the lower right-hand corner of your Form I-94 Arrival-Departure Record (available online or through the CBP One mobile app) to see when your authorized stay expires.

U.S. Citizenship and Immigration Services (USCIS) rules strictly prohibit VWP travelers from applying to extend their stay beyond 90 days or seeking to change to a different nonimmigrant visa class while inside the United States. Remaining in the country longer than authorized can result in removal and bars from returning.

Side trips to neighboring countries do not reset your 90-day clock.

If you return from Canada, Mexico, or an adjacent island within your original 90-day admission period on a private or general aviation aircraft, 8 CFR 217.3(b) allows readmission even on a non-signatory carrier. When requesting permission to land, the pilot must clearly tell the CBP port of entry that you are applying for readmission within your initial 90-day window.

Visa Waiver Program (ESTA) vs. B1/B2 Visitor Visa (CBP & USCIS)

What to do if your ESTA is denied or revoked

An ESTA denial or revocation does not ban you from traveling to the United States. It only means you cannot travel visa-free under the Visa Waiver Program.

If your ESTA is denied and you still want to make the trip, your only path is to apply for a nonimmigrant visitor visa (such as a B1/B2 visa) at a U.S. Embassy or Consulate. You will complete the online Form DS-160, pay the visa processing fee, submit biometrics, and generally attend an in-person interview with a consular officer. DHS cannot waive the ESTA fee or the visa application fee after a denial.

Keep these points in mind when moving from an ESTA denial to a visa application:

• Embassies cannot fix an ESTA: U.S. Embassies and Consulates cannot tell you why your ESTA was denied or resolve the issue that caused the denial. They can only adjudicate your application for a nonimmigrant visa.
• Consular officers see your ESTA data: Under agreements between DHS and the Department of State, information you submitted on your ESTA application may be shared with consular officers to help them decide whether to issue your visa.
• DHS TRIP has limits: While the ESTA website links to the DHS Traveler Redress Inquiry Program (DHS TRIP), CBP notes there is no guarantee that a redress request will resolve the VWP ineligibility that caused the denial.
• Expedited appointments for urgent trips: If your ESTA was denied or revoked because of the 2015 Act travel or dual-nationality restrictions and you have imminent travel for business, medical, or humanitarian reasons, you may request an expedited visa appointment. Save a copy of your ESTA denial or revocation notice, as the embassy may ask for it to schedule the expedited slot.

How ESTA screening and data retention work

When you submit an ESTA application, CBP continuously vets your biographical data against multiple law enforcement and health databases: the Terrorist Screening Database, lost and stolen passport records (including INTERPOL's Stolen and Lost Travel Documents database), visa revocations, previous VWP refusals, expedited removals, and Centers for Disease Control and Prevention records for communicable diseases that pose a public health threat.

DHS keeps your ESTA application data active for the time your ESTA is valid (generally two years or until your passport expires). After that, DHS maintains the record for an additional year, and then archives it for 12 years with restricted access for law enforcement, national security, or investigatory purposes. Data linked to active law enforcement records or denied ESTA applications remains accessible for the life of the related enforcement activity.

Practice example

Your ESTA was denied, and now you are applying for a B1/B2 visa. Why was your ESTA refused, and what is the purpose of your trip to the United States?

A strong, honest answer addresses both parts of the question directly in two or three sentences without guessing or hiding facts. Because Department of Homeland Security agreements allow ESTA application data to be shared with Department of State consular officers, your spoken explanation must match both your DS-160 and what you entered on your ESTA form. If you know the exact trigger for the ESTA denial, such as a vacation to Cuba after January 12, 2021, travel to one of the countries restricted since March 1, 2011, or dual nationality, state the dates and the reason for that past trip plainly. If the system denied your ESTA without naming a specific rule, say simply that the automated system did not approve it and that you booked the consular interview as instructed. Then pivot immediately to your current trip: state your exact destination, your arrival and departure dates, and the specific business meeting or tourism plan. Have your ESTA denial printout, your old passport stamps or travel records, and proof of your ties and employment at home ready if the officer asks to see them.

Consular officers can see the data submitted on your ESTA application, so they are checking for complete honesty about why you are ineligible for the Visa Waiver Program and confirming that your current trip qualifies for a B1/B2 visitor visa.

This is interview practice, not legal advice. For questions about your own case, talk to an immigration attorney. Visaful is not affiliated with the U.S. government or the Department of State.