Originally Posted by getagb

I’m on DFW-IAH-ATL. The first leg was 2hrs delayed due to late incoming aircraft. I will miss the last IAH-ATL flight of the day.

Can I just book a hotel and submit to UA for reimbursement or do I need to get preapproval first? Is there a cost limit / guideline? Will UA reimburse transit between hotel and airport? And is this process any different for GS vs. 1K?