How To Measure the Size of an Airliner

Subscription required By Bjorn Fehrm September 10, 2026, © Leeham News and Analysis: It sounds trivial: What’s the size of an airliner? Easy. An Airbus A321neo or Boeing 737 MAX 10 has around 200 seats, the Boeing 787-8 about 240, and the Airbus A350-900 315.