How long it takes to get an eTA. It's best to get an eTA before you book your flight to Canada. Most applicants get their eTA approval (via email) within minutes. However, some requests can take several days to process if you're asked to submit supporting documents.
Before you arrive in Canada, you may be asked to complete a Customs Declaration Card. Complete this card before meeting with customs and immigration officials, even if you aren't a Canadian citizen. If you're traveling by air, it's a good idea to complete the card before you leave the airplane.
In most cases, applicants will receive a confirmation within minutes. However, some requests can take several days to process.
ESTA applications may be submitted at any time prior to travel. The processing of an ESTA can take up to 72 hours.
U.S. citizens are exempt from the eTA requirement and must carry proper identification such as a valid U.S. passport. Lawful permanent residents of the United States who hold valid status in the U.S. are exempt from the eTA requirement.
ETAs can also be obtained via smartphone or tablet. This means that if a traveller has forgotten to obtain an eTA, they will be able to do so at the airport. However, it is strongly recommended that eTAs be obtained at least 72 hours before booking any travel.
CBP encourages travelers to apply for a travel authorization at least 72 hours in advance of their anticipated arrival at a U.S. land port of entry. I am a citizen of Canada? No, citizens of Canada who are traveling with a Canadian passport do not need an ESTA.
U.S. citizens are exempt from the eTA requirement and must carry proper identification such as a valid U.S. passport.