Your approved eTA is still valid. Travel dates on the eTA application form don’t determine when or how often you can use it. The eTA is valid for up to five years from the date it was issued, or until the passport it’s linked to expires, whichever comes first. A different departure date, a rescheduled flight, or dates you estimated and got slightly wrong don’t change that.
You don’t need to apply again.
Understanding Your eTA’s Validity: Not Tied to Specific Trip Dates
The eTA isn’t a dated ticket. It’s an electronic authorisation linked directly to your passport, and it works across multiple trips throughout its validity period. With a valid eTA, you can travel to Canada as often as you want for short stays, normally up to six months at a time, without doing anything to “activate” it for a particular journey.
This is why the dates you entered during your eTA application don’t lock you into anything. Whether you wrote down rough estimates, changed your plans after approval, or simply mistyped the month, none of that affects the authorisation itself. The approval email you received (which also contains your eTA number for your records) confirms the authorisation is in place. Keep that number somewhere safe in case you ever need to check your status or contact IRCC.
If you want to check your eTA status before your trip, that’s easy enough to do using the eTA number from your approval email.
Why Travel Dates Are Requested During the eTA Application
The form asks for travel dates primarily to give immigration authorities a picture of your intended visit. It’s part of the broader set of information used to assess your application. But once the eTA is approved, those dates aren’t embedded in the authorisation as fixed constraints. The system that airline staff and border officers interact with records that your passport holds a valid eTA, not that you said you’d arrive on a particular Tuesday in March.

Think of it this way: the application is the doorway through which the eTA is granted. Once you’re through, the door closes behind you and the dates you gave to get there become irrelevant to your travel.
This is also why it’s worth understanding what the application is actually asking. The form is requesting your best estimate of travel intentions at the time of applying. Travellers frequently book flights after getting their eTA, change itineraries, or apply well in advance of finalised plans. The system accounts for that.
When an eTA Truly Becomes Invalid (And It’s Not About Dates)
There are real situations where an approved eTA stops working, and none of them involve the travel dates you submitted.
The most significant one is a new passport. Because the eTA is electronically linked to a specific passport, getting a new passport breaks that link entirely. You’d need to apply for a new eTA after a passport renewal before travelling. This isn’t a technicality you can work around: airline staff scan the passport at check-in to confirm a valid eTA is attached to it, and if the authorisation is on an old passport number, you won’t be able to board.
The same applies if your current passport expires before the five-year eTA period runs out. The eTA doesn’t carry over; it expires with the passport.
The other category that genuinely matters is providing false or incomplete information in the original application. If material details were inaccurate in a way that could have affected the decision, that’s a different situation from a wrong date. Incorrect travel dates are not material to the authorisation itself, but incorrect passport numbers, names that don’t match the passport, or misrepresented personal circumstances are. Giving false or incomplete information can result in being denied entry to Canada, regardless of what the approval email says.
The comparison table below captures the main scenarios clearly:
| Change or situation | eTA still valid? | Action required |
|---|---|---|
| Travel dates entered incorrectly | Yes | None |
| Flight rescheduled or cancelled | Yes | None |
| Email address changed after applying | Yes, but update needed | Update email address via the online web form |
| Passport renewed or replaced | No | Apply for a new eTA linked to the new passport |
| Current passport expires during eTA’s 5-year period | No (eTA expires with passport) | Apply for a new eTA after renewing |
| Wrong passport number entered on the application | No (eTA linked to wrong number) | Apply again with the correct passport number |
| Material personal information was incorrect | At risk | Assess carefully; may need to reapply |
Planning Your Trip with an Approved eTA: What to Remember at the Border
The eTA authorises you to board a flight to Canada and present yourself to a border services officer. What happens at the border is a separate matter. An eTA doesn’t guarantee entry; the officer at the port of entry makes that determination based on your circumstances at the time you arrive.
Most visitors are allowed to stay for up to six months. In some cases, an officer may limit or extend that period depending on the purpose of your visit. If you don’t receive a stamp in your passport, the default is six months from the date you entered, or until your passport expires, whichever comes first.
What the officer won’t be scrutinising is whether the dates you put on your eTA application match your actual arrival date. What they will want to know is why you’re visiting, how long you intend to stay, and that you have the means to support yourself during that time. Have straightforward answers ready for those questions.
One practical note: present the same passport that your eTA is linked to at check-in and at the border. Airline staff scan it to confirm the eTA is valid. Showing a different passport, even if you hold both legally, means the eTA won’t be found and you won’t board. For anyone holding more than one passport, the rules around which passport to use for eTA travel are worth understanding before you get to the airport.
Passport Changes and Your Existing eTA: A Critical Link
This section deserves its own attention because it’s where travellers who feel reassured about their date mistake sometimes run into a real problem they didn’t anticipate.

If your passport is due to expire soon, check the expiry date against your travel plans. The eTA is valid for up to five years or until the passport expires, whichever comes first. A passport that expires two months after you apply for an eTA gives you an eTA that’s effectively only good for two months, even if the approval email implies a longer window.
Renewing your passport before it expires is sensible travel planning generally, but it means your existing eTA becomes unusable the moment you start travelling on the new document. There’s no transfer process and no amendment option. The new passport gets a new eTA.
The same logic applies to the passport number itself. If you applied for your eTA and then realised you entered the wrong passport number, that’s a situation that does require a new application. An eTA tied to a number that doesn’t match your actual passport won’t be found when the airline scans your document, and you won’t be allowed to board. Wrong travel dates: no problem. Wrong passport number: a real one.
There’s no mechanism to edit or amend an approved eTA. The form doesn’t have a correction window, and IRCC doesn’t offer an amendment service for issued authorisations. For the situations that genuinely require a new eTA, the only path is a fresh application.
