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.
2,854 seats are available per week to fly direct from Baltimore, MD to Portland. Only one airline operates between Baltimore, MD and Portland. Southwest provides 100% of the nonstop flights from Baltimore, MD to Portland. The quickest nonstop flight from Baltimore, MD to Portland lasts 1:20. 35% of all flights from Baltimore, MD to Portland arrive during night hours. American Airlines has 399 connecting flights between Baltimore, MD and Portland.