<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by JS:
But come on, saying "I refuse to work at 4 AM"? Unless you're really someone special, you'll refuse yourself right out of a job.</font>
Call your management (director, VP, whoever) and wake him up as you leave to go to the airport. Repeat until the policy changes.
Worked for me.