The World’s Largest Airline By Number Of Available Seat Miles

The world’s largest airline is…. well, it depends on one’s criteria. This article will consider airlines by available seat miles (ASMs). ASMs are a measure of an airline’s capacity. It is calculated by multiplying the number of available seats on each aircraft by the distance it flies. This is a common measure for airlines, although it comes with its own set of issues. For example, flag carriers with more premium seating options are penalized.