Which is the best way to reach the destination

Which is the best way to reach the destination

• Weather information :

              METAR/TAF

              Significant weather chart

•  flight plan:

             How to fill up a flight plan part A

             How to fill up a flight plan part B 

              Route segments with checkpoints/waypoints, distances,                        times, tracks and minimum altitudes.

• Fuel calculation:

               Taxi Fuel

               Trip fuel

               Reserves

               Extra

• Diversion data :

               Take off alternate

               Landing alternate

               Route Alternate