{
  "id": "visa/esta-extension-visit-us",
  "signature": "AI tells a traveler on the US Visa Waiver Program (ESTA) that they can extend their 90-day stay by simply applying for a B-2 visa while in the US",
  "signature_zh": "AI 告诉使用美国免签计划（ESTA）的旅客他们可以通过在美国境内申请 B-2 签证来延长 90 天的停留时间",
  "regex": "(ESTA extension|extend 90-day stay|B-2 visa while in US on ESTA)",
  "domain": "visa",
  "category": "immigration_risk",
  "subcategory": null,
  "root_cause": "The US Visa Waiver Program (VWP) strictly prohibits extending a 90-day stay by applying for a change of status to B-2 (tourist visa) while in the US; the only exception is for extraordinary circumstances (e.g., medical emergency) through a formal application (I-539), which is rarely approved and requires leaving the US immediately if denied.",
  "root_cause_type": "generic",
  "root_cause_zh": "美国免签计划（VWP）严格禁止通过在美国境内申请将身份更改为 B-2（旅游签证）来延长 90 天的停留时间；唯一的例外是在特殊情况下（例如医疗紧急情况）通过正式申请（I-539），这种情况很少被批准，如果被拒绝，需要立即离开美国。",
  "versions": [
    {
      "version": "US Customs and Border Protection (CBP) Policy 2025",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "USCIS I-539 Form v2025",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "File Form I-539 (Application to Extend/Change Nonimmigrant Status) while on ESTA, claiming you want to stay longer for tourism",
      "why_fails": "USCIS will deny the application because ESTA is not a visa and does not allow change of status; you must leave the US and apply for a B-2 visa from your home country.",
      "fail_rate": 0.98,
      "condition": "",
      "sources": []
    },
    {
      "action": "Leave the US to Canada or Mexico for a weekend and re-enter on ESTA, assuming the 90-day clock resets",
      "why_fails": "CBP considers ESTA entries as part of a single visit; leaving to Canada/Mexico does not reset the clock, and re-entry may be denied if the total time in the US exceeds 90 days.",
      "fail_rate": 0.95,
      "condition": "",
      "sources": []
    },
    {
      "action": "Apply for an extension online through the ESTA system, claiming it allows extensions",
      "why_fails": "The ESTA system does not have an extension feature; it is only for pre-travel authorization, not for extending stays.",
      "fail_rate": 0.99,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "If you need to stay longer than 90 days, leave the US before the 90th day and apply for a B-2 tourist visa at a US embassy/consulate in your home country. The B-2 visa allows stays up to 6 months and can be extended via I-539 if needed.",
      "success_rate": 0.9,
      "how": "If you need to stay longer than 90 days, leave the US before the 90th day and apply for a B-2 tourist visa at a US embassy/consulate in your home country. The B-2 visa allows stays up to 6 months and can be extended via I-539 if needed.",
      "condition": "",
      "sources": []
    },
    {
      "action": "If you have an emergency (e.g., medical treatment), apply for a B-2 visa at a US consulate in a third country (e.g., Canada) with proof of the emergency, but note that approval is not guaranteed and you may need to wait for processing.",
      "success_rate": 0.4,
      "how": "If you have an emergency (e.g., medical treatment), apply for a B-2 visa at a US consulate in a third country (e.g., Canada) with proof of the emergency, but note that approval is not guaranteed and you may need to wait for processing.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "如果您需要停留超过 90 天，请在 90 天之前离开美国，并在本国的大使馆/领事馆申请 B-2 旅游签证。B-2 签证允许停留最多 6 个月，并且如果需要，可以通过 I-539 延长。",
    "如果您有紧急情况（例如医疗治疗），请在第三国（例如加拿大）的美国领事馆申请 B-2 签证，并提供紧急情况的证明，但请注意批准不保证，您可能需要等待处理。"
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://www.cbp.gov/travel/international-visitors/visa-waiver-program",
  "official_doc_section": null,
  "error_code": "US-ESTA-EXT-001",
  "verification_tier": "ai_generated",
  "confidence": 0.89,
  "fix_success_rate": 0.88,
  "resolvable": "true",
  "first_seen": "2024-04-12",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}