10400DLDüsseldorf Flughafen51.22 32. x4036ORPrineville Flughafen44.28. x1591OROntario Municipal Airport44.02 33. x1592ORRome State Airport42.58 28. x1588ORLake County Airport42.17 41. x1599ORRoseburg Regional Airport43.23 35. x2345ORHillsboro Airport45.53 26. x2346ORPortland- Troutdale Airport45.55 50. 72698ORPortland Flughafen45.60 35. 72688OREastern Oregon Regional Airpo45.68 28.