Want to Visit Europe in 2025? You'll Need to Apply for New Travel Authorization | KQED
Briefly

The EU states most ETIAS travel authorization applications will be processed within minutes; however, additional information requests can delay the process significantly up to 30 days.
U.S. citizens should apply for ETIAS travel authorization before purchasing travel tickets to Europe, ensuring smooth entry without unforeseen complications.
If an ETIAS application is denied, the EU will notify the applicant via email, detailing the reasons and options for appealing the decision.
The U.K. government mentions that the ETA app typically provides decisions within hours to 3 working days, but quicker decisions are possible.
Read at Kqed
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