Can one travel via air within US while B2 visa extension request is in process

[amrwt83]

My Mom's B2 visa extension request is currently in process with USCIS (case received on Feb. 21st, 2017). We had had asked for her extension citing that she has relatives and childhood friends based in various parts of US and she would like to visit them during her current visit. My question here is...

[sankar006]

All,

I have done B2 Visa extension for my mother in the year of 2017 though online and that time i am able to do the whole process quickly from online. But now i would like to do B2 Visa Extension for my mother-in law where her current I 94 ends by end of may.

I believe...