If the only reason to postpone the flight is I-94 - 回複：關於父母延期被拒3

you don't have to.

They may leave w/o I-94, and their tickets/boarding passes are good evidence of not overstay.

http://blog.wenxuecity.com/blogview.php?date=200706&postID=36884

所有跟帖： 

• 老師好。那就是說 -Lancetmm- ♀ (248 bytes) () 10/22/2007 postreply 22:20:28

• 這種情況不需要補I-94，和航空公司櫃台職員說明後，他/她 -xiaobaitu- ♀ (137 bytes) () 10/23/2007 postreply 07:05:54