Sun Air International (a trading name of Sun Air Express) is a United States airline with its headquarters in Dania Beach, Florida in Greater Miami (the headquarters has a Fort Lauderdale mailing address). It operates charter services as well as scheduled passenger services subsidized under the Essential Air Service (EAS) program. You may use AI Flight Planner Version 2 for installing the flightplan. Thanks to Nils for packing and checking. Have fun!