Year 2003 of the Jewish calendar.
And it was at the end of three years, Hashem appeared to Abraham and said: "I am Hashem who brought you out of Ur Kasdim," etc. "Arise, take your wife and all that you have and go to the land of Canaan." And he did so and went to the land of Canaan.
Abraham was 55 years old [(that was 2003)] when he left Haran and came to Canaan. Hashem appeared to him and said, etc., and he built an altar. Only Terach and Nachor and Lot stayed in Haran [(Sefer HaYashar)].
Egypt was built in the year 2003, year 3 after Hebron - seven years before Hebron. Hebron was built in the year 1996 [(Yalkut Reuven, Parshat Bereishit 65, 4)].