Cordova is unique little town on the eastern side of Prince William Sound. There are only 2 ways to get here, by ferry or plane.
Alaska Marine Highway is a 70 minute drive down Seward Highway from Anchorage to Whitter. From there you will have a 3 hour or 6 hour (depending on ferry schedules & boats running) ferry ride to Cordova. Check AMHS schedule
Alaska Airlines/RAVN is the next best way to get to Cordova. We are a 35 minute ride from Anchorage. With 2 planes a day 61 (From Seattle) or 66 (From Anchorage) it is easy to get in and out of rural Alaska. Alaska Airlines