Added checks to Flight creation

simulator/admin.py

@@ -16,10 +16,18 @@ class FlightAdmin(admin.ModelAdmin):  # type: ignore[type-arg]
         "origin",
         "destination",
         "departure_time",
-        "arrival_time",
-        "status",
+        "arrival_time_display",
+        "status_display",
     )
 
     @admin.display(description="Flight")
     def flight_number_display(self, obj):
         return f"{obj.carrier.icao}{obj.flight_number}"
+
+    @admin.display(description="Arrival", ordering="departure_time")
+    def arrival_time_display(self, obj):
+        return obj.arrival_time
+
+    @admin.display(description="Status")
+    def status_display(self, obj):
+        return obj.status