Total Flights Landed at all of your airports.
Completed the Scheduling Workers Tutorial.
Completed the Food and Shopping Tutorial.
Tons of passengers in the airport.
Make $1,250,000 in profit selling fuel.
Unlock all technology in the research tree.
Purchase runway lights for any runway.
No passenger missed their flight in a 24-hour period where at least 200 passengers were boarded.
Have 5,000 tiles of road.
Have an airplane land in extreme (20 knots or higher) weather.
Board 2,500 passengers in a 24-hour period.
Board 6,000 passengers in a 24-hour period.
Board 8,000 passengers in a 24-hour period.
Board 10,000 passengers in a 24-hour period.
Sell your airport for a minimum of $25,000,000.
Have a passenger-environment rating of 85% in an airport serving at least 200 passengers.
Win a scenario.
Lose a scenario.
Have one day of perfect operations.
Have thirty consecutive days of perfect operations.