In order for you to play Airport CEO on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
macOS Big Sur
Processor (CPU):
Intel Core i7 2,7 GHz
Memory (RAM):
4 GB RAM
Graphics Card:
Any (at least 2 GB dedicated VRAM)
Storage:
4 GB available space
Sound Card:
Any
In order to play Airport CEO on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
macOS Monterey
Processor (CPU):
Apple M (or higher)
Memory (RAM):
8 GB RAM
Graphics Card:
Any (at least 6 GB dedicated VRAM)
Storage:
8 GB available space
Sound Card:
Any