During WW2 the Mitsubishi Zero did about 350 mph.
Approximately 350 mph
depends on the aircraft.
Aircraft can go up to about 1,600 mph .
The aircraft has to go 100 mph or more (depends on aircraft) to get off the ground in time.
around 35 knots to 65 knots
4.1 
most military air combat jet aircraft can go over mach 1.0, passenger aircraft fly at around mach 0.80
Ya know when you destroy some enemy aircraft, they go neutral (yellow)? You need to balance the destruction of the neutralized aircraft.
7.9 seconds
Drag slows down aircraft, which is why designers of aircraft that are supposed to be fast pointy and waisted, because a pointy shape has less drag, and waisted because of the area rule, which also helps an aircraft to go faster.
The Mitsubishi Zero was an effective attack fighter
You'd need to specify which aircraft you had in mind. There's a wide variety of military aircraft, each with different functions and different performance capabilities.