72639MIAlpena45.07 1. 72537MIDetroit Metropolitan Wayne Co42.23 10. 72637MIBishop Intl. Airport42.97 4. 72635MIGerald R. Ford Intl. Airport42.88 6. 72539MICapital Region Flughafen42.77 4. 72636MIMuskegon43.17 6. 10400DLDüsseldorf Flughafen51.22 2. x1322MIHillsdale Municipal Airport41.92 7. x1333MIWexford44.28 -1. 72638MIRoscommon44.35 -2. y9222MIGrayling Airport44.67 -3.