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