If you are running FSNavigator, the below information may be inserted into the aircraft data for calculating time and fuel consumption.


[DHC-7 Dash 7-103]
climbspeed=140
climbfuel=360
climbrate=1200
cruisespeed=180
cruisefuel=300
cruisealtitude=15000
descentspeed=150
descentfuel=95
descentrate=1500
fuelmeasure=0
revision=1

[AC560A Aero Commander]
climbspeed=121
climbfuel=36
climbrate=1200
cruisespeed=160
cruisefuel=16
cruisealtitude=10000
descentspeed=160
descentfuel=10
descentrate=1200
fuelmeasure=0
revision=1