If you process vendor invoices as part of your job, read this page to know what action to take when you receive an invoice. Expand all. 1  Follow the instructions on the note attached to the invoice.  Send invoice immediately to Disbursements, Mail Code 0955, for payment.
The driving distance between Baltimore, MD and Portland, ME is approximately 515 miles. The driving time would be approximately 9 hours if you were to travel non-stop in good â¦ driving conditions.
The calculation of flight time is based on the straight line flight distance from Portland, OR to Houston, TX (as the crow flies), which is about 1,836 miles or 2â954 kilometers. Your trip begins in Portland, Oregon. It ends in Houston, Texas.