Have an aircraft takeoff

Have 25 maintenance aircraft takeoff

Have 25 cargo aircraft takeoff

Have 25 passenger aircraft takeoff

Provide maintenance to 100 aircraft

Service a size 4 aircraft

Serve 100 passenger aircraft

Serve 100 cargo aircraft

Achieve a 3 star rating

Build an airport road entry

Purchase all upgrades

Build the skybridge

Achieve a perfect rating for cargo, maintence, or passenger services

Achieve a perfect rating for cargo, maintenance, and passenger services

Purchase two extra land tiles

Purchase five extra land tiles

Have a net profit of at least $5000 in one day

Take out a loan

Reach the next day

Have a maintenance aircraft serviced in less than 1.5 hours

Have a passenger aircraft serviced in less than 2.5 hours

Have a cargo aircraft serviced in less than 1.5 hours

Find a passenger from Canada, Mexico, or the United States

Build a terminal building with a second level

Purchase a Follow Me Car

Build a Clothes Shop

Build a catering building

Change the direction of an escalator

Build a travelator

Build a business lounge

Have over 20 aircraft in the airport at once

Buy 10 upgrades

Build an escalator