回复：请问：我是否必须出境申请H1B?

我已经用过EAD,现在申请H1B,请问这种情况,我是否必须出境签证去激活?

-If your old H1 I-94 has expired, your new H1 approval will have no I-94 and thus, you need to 出境签证去激活.

如果是,是否很可能在境外等很多天?

-No time limit. Up to you from one day to the H1 expiration date.