One month.

来源: 于 2011-01-29 16:10:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

如果签证延期没批的话， 多久就要离境，算不算逾期居留？ 对下次签证有没有影响？

-When the B2 extension is denied, you are out of status immedaitely if your original I-94 expires before the denial. You can leave US in one month and noramlly it will not affect your future visa application.