This is not uncommon. I would suggest to wait 60 days, then you can make an inquiry to USCIS if the card has not been delivered.

Based on your pending citizenship application alone, I would not recommend travel outside of the United States at this time.

I would advise against immediate travel for two reasons - being in removal proceedings and the pending I-485. I also would not advise PD unless you...

There is no average processing time on either of those actions, PD or a motion to dismiss. PD is at the discretion of DHS and typically they do not...

There is never any benefit in failing to provide information to USCIS. If a case is filed, and there is a question about it, you will need to be...

If the ultimate goal is for him to continue residing in Canada, and not the United States, the cost involved with seeking a/the waiver(s) required...