- KAAFApalachicola Regional Cleve Randolph Field
- KAAOColonel James Jabara
- KAASTaylor County
- KABELehigh Valley International
- KABIAbilene Regional
- KABQAlbuquerque International Sunport
- KABRAberdeen Regional
- KACJJimmy Carter Regional
- KACTWaco Regional
- KADFDexter B Florence Memorial Field
- KADGLenawee County
- KADHAda Regional
- KADSAddison
- KAEGDouble Eagle Ii
- KAELAlbert Lea Municipal
- KAFOAfton Lincoln County General Boyd L Eddins Field
- KAFWPerot Field Fort Worth Alliance
- KAGCAllegheny County
- KAGSAugusta Regional at Bush Field
- KAHNAthens Ben Epps
- KAIDAnderson Regional
- KAJOCorona Municipal
- KAJRHabersham County
- KAJZBlake Field
- KAKRAkron Fulton International
- KALOWaterloo Regional
- KALWWalla Walla Regional
- KALXThomas C Russell Field
- KAMARick Husband Amarillo International
- KAMWAmes Municipal
- KANBAnniston Regional
- KANEAnoka County Blaine Janes Field
- KANPLee
- KAOHLima Allen County
- KAPACentennial
- KAPCNapa County
- KAPFNaples Municipal
- KAPVApple Valley
- KARBAnn Arbor Municipal
- KARRAurora Municipal
- KARTWatertown International
- KARWBeaufort Executive
- KASEAspen Pitkin County Sardy Field
- KASHBoire Field
- KATYWatertown Regional
- KAUGAugusta State
- KAUHAurora Municipal Al Potter Field
- KAUMAustin Municipal
- KAUNAuburn Municipal
- KAUSAustin Bergstrom International
- KAUWWausau Downtown
- KAVLAsheville Regional
- KAVOAvon Park Executive
- KAVPWilkes Barre Scranton International
- KAVQMarana Regional
- KAWMWest Memphis Municipal
- KAWOArlington Municipal
- KAXHHouston Southwest
- KAXNAlexandria Regional Chandler Field
- KAXSAltus Quartz Mountain Regional
- KAXVNeil Armstrong
- KAZOKalamazoo Battle Creek International