The airport code for Spartanburg Downtown Memorial Airport is SPA.
The airport code for Greenville-Spartanburg International Airport is GSP.
The airport code for Shreveport Downtown Airport is DTN.
The airport code for Greenville Downtown Airport is GMU.
The airport code for Wausau Downtown Airport is AUW.
The airport code for Kickapoo Downtown Airport is KIP.
The airport code for Macon Downtown Airport is MAC.
The airport code for Mobile Regional Airport is MOB.
The airport code for St. Paul Downtown Airport is STP.
The airport code for St. Louis Downtown Airport is CPS.
The airport code for Ardmore Downtown Executive Airport is AHD.
The airport code for John F. Kennedy Memorial Airport is ASX.
The airport code for Nantucket Memorial Airport is ACK.