1. thegriffinpages

    List of Supplemental 121 Airlines (EDITED with Cities)

    Trying to compile a list of the Supplemental 121 airlines. I have all the regular 121s. So far: Southern Air - Florence KY Dynamic Airways - Greensboro NC Omni Air - Tulsa OK Miami Air - Miami FL Swift Air - Phoenix AZ Xtra Airways - Coral Gables FL (Miami) Kalitta Air - Ypsilanti MI (SE of...