10400DLDüsseldorf Flughafen51.22 13. x0241RIBlock41.17 18. x1617RINewport State Airport41.53 19. x0302RINorth Central State Airport41.92 19. x0286RIQuonset State Airport41.60 20. y9361RIWesterly State Airport41.35 20. 72507RIT. F. Green Airport41.73 20.