// flight set variable 
//  note: value should be in "1"
                               widget.flight=='1'?Text(  
                                // Text(
                                  "Flight",
                                  textAlign: TextAlign.left,
                                  style: TextStyle(
                                      color: Colors.black, fontSize: 15),
                                ):Text(
                                  "",
                                  textAlign: TextAlign.left,
                                  style: TextStyle(
                                      color: Colors.black, fontSize: 15),
                                ),