Sons of Israel live in Egypt 430 years (jan 1, 1877 BC – jan 1, 1447 BC)
Description:
 Exo 12:40  Now the time that the sons of Israel lived in Egypt was four hundred and thirty years. 
Exo 12:41  And at the end of four hundred and thirty years, to the very day, all the hosts of the LORD went out from the land of Egypt.  
Added to timeline:
Date:
jan 1, 1877 BC
jan 1, 1447 BC
 ~ 430 years