Here is the full list of all 32 Airport Madness 4 achievements.
Last for 5 minutes without a crash.
Move 250 airplanes in level 3.
Have 25 aircraft on the screen all at once.
Earn $250,000 at one airport.
At any airport, move 125 planes with no more than 2 crashes.
Achieve a 100% passenger mood rating at one airport.
Land a massive rush of airplanes successfully.
Have 10 collisions within a 5 minute period.
Have 3 midair collisions within any 30 second period.
Get rid of 20 planes within 3 minutes.
Make 3 planes collide simultaneously.
Hit all targets within 60 seconds.
Land no aircraft for 3 minutes.
Land 5 aircraft within any 30 second period.
Have 25 crashes in the entire game.
Move 100 planes without a crash, at one airport.
Move a cumulative total of 500 planes.
Move 250 airplanes in level 1.
Move 50 planes at high speed.
Move 250 airplanes in level 2.
Move 250 airplanes in level 4.
Move 250 airplanes in level 5.
Move 250 airplanes in level 6.
Move 250 planes without a crash, at one airport.
Earn $500,000 at one airport.
Earn $1,000,000 at one airport.
Earn $2,000,000 at one airport.
Move a cumulative total of 1000 planes.
Move a cumulative total of 5000 planes.
Land the Concorde (hidden in the game).
Land the Shuttle (hidden in the game).
Move 500 planes consecutively without a mishap.