10400DLDüsseldorf Flughafen51.22 8. 72639MIAlpena45.07 2. 72537MIDetroit Metropolitan Wayne Co42.23 9. 72637MIBishop Intl. Airport42.97 5. 72635MIGerald R. Ford Intl. Airport42.88 6. 72638MIRoscommon44.35 1. 72539MICapital Region Flughafen42.77 5. 72636MIMuskegon43.17 7. x1328MIMount Pleasant Municipal Airp43.62 5. x1792MILapeer Airport43.05 7. y9222MIGrayling Airport44.67 -1. x1341MIPellston Regional Airport45.57 -1.