If travelling to Canada via vehicle, you can check using the link below the wait times at the border.
https://www.wsdot.com/traffic/border/default.aspx
There are 3 borders to cross.
- Peace Arch is the busiest. Peak time 3.4 pm all the way through 6. Has no duty free.
- Pacific Highway is generally faster and has duty free
- Abbotsford is 41 miles east of Vancouver and opens 24 hours a day