10400DLDüsseldorf Flughafen51.22 12. 72521OHAkron-Canton Regional Airport40.92 11. 72429OHDayton Intl. Airport39.90 8. 72428OHJohn Glenn Columbus Intl. Air40.00 10. 72524OHCleveland Hopkins Intl. Airpo41.42 14. 72536OHToledo Express Flughafen41.60 12. 72525OHYoungstown41.27 9. x9755OHKnox County Airport40.32 8.