10400DLDüsseldorf Flughafen51.22 17. y9361RIWesterly State Airport41.35 18. x0241RIBlock41.17 17. x1617RINewport State Airport41.53 19. x0302RINorth Central State Airport41.92 19. 72507RIT. F. Green Airport41.73 19. x0286RIQuonset State Airport41.60 19.