Next, we can look at Bible Chronology. This was the work of a Bishop Usher in the last
  century trying to place a date on events recorded in the Bible. He placed creation at 4004
  BC, Christ's birth at 4 BC and the end of 6000 years would be approximately 1997 AD
  since there is no year 0.... 

  Bible Chronology identifying the approaching end of the sixth "1000 year day"

  1,656 years Creation to the Flood           AM 0000  4004 BC  Adam created
    429 years Flood to Abram depart Haran     AM 1657  2347 BC  Flood
    430 years Abram departure to Exodus       AM 2085  1919 BC  Abram departs
    480 years Exodus to 4th of Solomon        AM 2995  1009 BC  4th Solomon
    407 years 4th of Solomon to Nebuchadnezar AM 3401   603 BC  1st Nebuchadnezar
    147 years 1st Nebuchadnezzar to
                             7th Artaxerxes I AM 3471   533 BC  7th Artaxerses I
    490 years 7th Artaxerxes I to
                        Cornelius� conversion AM 4039    33 AD  Cornelius
  4,039 years Creation-Cornelius� conversion  AM 4543   537 AD  Mosque of Omar
  1,962 years Cornelius conversion-A.D. 1995  AM 6000  1997 AD  Return of Christ...

  The following is a detailed listing from the Bible showing how the last 6000
  years are identified:


   AM  DATE   REFERENCE      ----------------------COMMENTS--------------------
     0 4004 BC Gen 1:26      Adam and Eve Created by God
   131 3873 BC Gen 5:3       Seth was born in Adam�s 131st year
   236 3768 BC Gen 5:6       Enos was born when Seth was 105
   326 3678 BC Gen 5:9       Cainan was born when Enos was 90
   396 3608 BC Gen 5:12      Mahalaeel was born when Cainan was 70
   461 3543 BC Gen 5:15      Jared was born when Mahalaeel was 65
   623 3381 BC Gen 5:18      Enoch was born when Jared was 162
   688 3316 BC Gen 5:21      Methuselah was born when Enoch was 65
   875 3129 BC Gen 5:25      Lamech was born when Methuselah was 187
  1057 2947 BC Gen 5:28      Noah was born when Lamech 182
  1656 2348 BC Gen 7:6       Noah was 600 when Flood occured
  1659 2345 BC Gen 11:10     Arphaxad was born 2 years after the flood
  1694 2310 BC Gen 11:12     Salah was born when Arphaxad was 35
  1724 2280 BC Gen 11:14     Eber was born when Salah was 30
  1758 2246 BC Gen 11:16     Peleg was born when Eber was 34
  1788 2216 BC Gen 11:18     Reu was born when Peleg was 30
  1820 2184 BC Gen 11:20     Serug was born when Reu was 32
  1850 2154 BC Gen 11:22     Nahor was born when Serug was 30
  1879 2125 BC Gen 11:24     Terah was born when Nahor was 29
  2084 1920 BC Gen 11:32     Terah dies age 205 (during his 206th year)
  2085 1919 BC Gen 12:4      Abram leaves Haran to enter Canaan (he departed at age 75)
  2095 1909 BC Gen 15:18     Typical confirmation of Covenant: Abram age 85
  2096 1908 BC Gen 16:16     Ishmael born when Abraham was 86
  2110 1894 BC Gen 21:5      Isaac was born when Abraham was 100
  2144 1860 BC Gen 23:1      Isaac offered at age 33 1/2
  2147 1857 BC Gen 23:1      Sarah died at age 127
  2170 1834 BC Gen 25:26     Jacob and Esau born when Isaac was 60
  2300 1704 BC Gen 47:9      Jacob enters Egypt at 130
  2515 1489 BC Gen 15:13     see Gal 4:28-30, Israel in Egypt 215 years to Exodus
  2995 1009 BC 1 Kings 6:1   Solomon laid the temple foundation 480 years after the Exodus (4th year of his reign)
  3031  973 BC 1 Kings 11:42 Solomon reigned for 40 years
  3048  956 BC 1 Kings 14:21 Rehoboam reigned for 17 years
  3051  953 BC 1 Kings 15:2  Abijah reigned for 3 years
  3092  912 BC 1 Kings 15:10 Asa reigned for 41 years
  3117  887 BC 1 Kings 22:42 Jehoshaphat reigned for 25 years
  3122  882 BC 2 Kings 8:17  Jehoram reigned for 5 years  (+3 pro-rex)
  3123  881 BC 2 Kings 8:26  Ahaziah reigned for 1 year
  3129  875 BC 2 Kings 11:3  Athaliah reigned for  6 years
  3169  835 BC 2 Kings 12:1  Jehoash reigned for 40 years
  3198  806 BC 2 Kings 14:2  Amaziah reigned for 29 years
  3250  754 BC 2 Kings 15:2  Azariah (Uzziah) reigned for 52 years
  3266  738 BC 2 Kings 15:33 Jotham reigned for 16 years
  3282  722 BC 2 Kings 16:2  Ahaz reigned for 16 years
  3311  693 BC 2 Kings 18:2  Hezekiah reigned for 29 years
  3366  638 BC 2 Kings 21:1  Manasseh reigned for 55 years
  3397  607 BC 2 Kings 22:1  Josiah reigned for 31 years
  3401  603 BC 2 Kings 23:36 Jehoiakim (Elialim) reigned 4 years before
                       being tributary to Nebuchadnezzar in his 1st year
  3471  533 BC Jer 25:11-12  Land of Israel served Babylon for 70 years
  3471  533 BC 2 Chron 36:22 The decree of Cyrus allowing the return
  3549  455 BC Ezra 7:7-8    Artaxerxes Longimanus who made the decree
                                                  to rebuild Jerusalem
  4036   33 AD Dan 9:27      Messiah to be cut off middle of  70th week
  4039   36 AD Acts 10       End of 70th week, conversion of Cornelius
  and opening of door to Gentiles
  6000 1997 AD Heb 4:1-11    Return of Christ - End of 6th (1000 year)
                         day - start of the 7th (1000 year) day of rest...

While we do not know the actual day or hour, we could expect the return of Christ some time between Easter and the Jewish New Year in 1997.