The blizzard approaching Maine will be causing havoc on travel plans all weekend as airports up and down the East Coast are closing because of heavy snow.

The Portland Jetport has live real-time flight information on its website.

Hundreds of flights out of Boston's Logan Airport have been cancelled. Real-time information for Logan Airport is available on Massport's website.

Cape Air, which services Augusta,has cancelled all flights on Friday and Saturday.

If you have any travel plans for this weekend, check before leaving home.