Size

Many things come in various sizes. Here's a summary.

Flights
 * 1) Small planes. These planes are only used in short, domestic flights. Some planes of this category are: DHC6 and Beechcraft 1900D.
 * 2) Medium planes. These planes are used in longer domestic or short international flights. Some planes in this category are: ATR Family, CRJ-200, CRJ-700, Airbus A320, and Boeing 737.
 * 3) Large planes. These planes are the biggest, they are used in long international flights. Some planes of this category are: Airbus A380 and Boeing 777
 * 4) Stands (Small, Medium, Large) Security Checkpoints (Small, Medium) Gate seatings (Small, Large) Baggage Trucks ATC Tower ...

This page is far from finished, and created early for the link to exist. The intention is to elaborate on the differences and effects of size on each of it's domain. Feel free to complete it with your experience.