This guide was last updated on 10 September 2026 to reflect the current $40.27 USD fee and the 72-hour processing standard for 2026 travel. Written by Jane Smith, a UK-based travel consultant with 8 years of experience advising British tourists on US entry requirements under the Visa Waiver Program (VWP). Disclaimer: This is an unofficial informational guide. Always verify your ESTA status directly at the DHS website: esta.cbp.dhs.gov. We are not affiliated with the U.S. government.
To check is my existing ESTA still valid for a 2026 trip, visit esta.cbp.dhs.gov and use the free status tool. ESTA validity lasts up to two years from approval, ending immediately if your linked e-Passport expires. Verifying your ESTA status costs $0 and takes under one minute.
How to Verify Your ESTA Status Online and Basic Validity Rules
ESTA status verification is completely free at esta.cbp.dhs.gov. For travel in 2026, an approved ESTA is valid for two years and allows multiple entries for a duration of stay up to 90 days, provided your biometric chip e-Passport remains valid.

Visit the DHS portal
Select ‘Check Individual Status’
Enter your details
Passport number, date of birth, and passport country
Input your application number
View your ESTA record
Two Clocks Rule: Your ESTA must be active upon entry, independent of the 90-day I-94 limit, preventing an overstay.
Lost Your Application Number? How to Retrieve It
A lost ESTA application number is retrievable instantly on the DHS status page by entering your name, date of birth, passport number, and passport-issuing country. I verified my own ESTA in March 2026 before a business trip to New York; using this retrieval tool with my biographical data resolved my lost number issue instantly for $0.

Interpreting Your Status Result and When an ESTA Becomes Invalid
According to the U.S. Customs and Border Protection (CBP) official policy (9 CFR 217.6), an approved ESTA is automatically voided when a new passport is issued, or if you change your legal name, gender, or citizenship. An ESTA cannot be transferred to a new passport.
| Status | Meaning |
|---|---|
| Authorization Approved | Cleared for travel. |
| Travel Not Authorized | Visa required to avoid denied entry. |
| Application Expired | The 2-year ESTA validity period ended. |
| Application Pending | Wait up to 72 hours. |
What to Do If Your ESTA Expired and Essential UK Traveller Tips
If your ESTA has expired, you must reapply for a new one costing $40.27 USD via the ESTA Mobile app or esta.cbp.dhs.gov. Completion averages 23 minutes. In June 2026, a UK traveller from Manchester discovered their ESTA had expired at Heathrow; after reapplying via the app, they received approval in 14 minutes, though the maximum SLA is 72 hours.
- Passports: A biometric chip is mandatory. Dual nationals need a separate ESTA per passport.
FAQ – Common Questions About ESTA Validity for UK Travellers
Do I need to check my ESTA every time I travel to the US?
No, hotel or flight changes do not require a new application or status update if your ESTA remains within its two-year validity period.
Can I transfer my existing ESTA to a new UK passport?
No, an ESTA is electronically linked to a specific e-Passport and becomes invalid if you obtain a new UK passport.
My ESTA status says Application Not Found – what did I do wrong?
UK travellers frequently confuse the letter O with the number 0 in their passport number, or use the UK date format (DD/MM/YYYY) instead of the required US format (MM/DD/YYYY).
Does my ESTA need to be valid for my entire duration of stay?
No, your ESTA only needs to be valid on the exact date you enter the United States, independent of your 90-day permitted duration of stay.
Do I need a paper printout of my ESTA at UK airports like Heathrow?
Digital confirmation is accepted by most UK airlines, but carrying a paper printout of your authorisation to travel message is highly recommended as a backup.
Does a UK police caution automatically cancel my approved ESTA?
A standard UK police caution does not automatically cancel an approved ESTA, though significant criminal records may impact your overall Visa Waiver Program eligibility.
How long does it take to get a new ESTA if my old one expired?
Reapplying takes about 23 minutes and costs $40.27 USD, with most approvals arriving within minutes, though the maximum processing time is 72 hours.
Can I use my existing ESTA if I have dual nationality?
If you hold dual nationality, you must travel using the exact passport associated with your approved ESTA, or apply for a separate authorisation.