Go to the WestJet website and click on the "Manage Trips" tab.
Enter your reservation information, such as your confirmation number or flight details, and click on "Find Trip."
Select the flight you want to change and click on "Change Flight."
Choose your new flight, including the date and time, and click on "Continue."
Review your new flight details and any additional fees or fare differences that may apply.
Once you're ready, confirm the changes and submit payment, if necessary.
Alternatively, you can also change your WestJet flight by calling the WestJet customer service hotline and speaking with a representative. They can guide you through the process and make the necessary changes on your behalf. If you want to know more you can read the full blog.