Here is the full list of all 24 Superflight achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Inverting the steering axis? Seriously, that's just wrong.
Enter the zen mode.
Crash 300 times.
Explore 100 maps.
Gain 40.000 points in a single run.
Explore 50 maps.
Gain all three praises in a single run.
Gain the "Godlike!" praise.
Crash 150 times.
Complete a 10.000 points combo.
Loose 10.000 points in a crash.
Crash 50 times.
Explore 25 maps.
Enter a seed and create a map.
Complete a 5.000 points combo.
Gain 20.000 points in a single run.
Reach the end of a map.
Gain the "So Close!" praise.
Gain 10.000 points in a single run.
Gain 5.000 points in a single run.
Travel through a portal.
Complete a 1.000 points combo.
Gain the "Awesome!" praise.
Complete your first run in Superflight.