The difference between Main Cabin and Cabin Plus (often called Economy Plus or Main Cabin Extra) is primarily defined by legroom and boarding priority. While both are located in the economy section and use the same seats and meal services, Cabin Plus offers an additional 3 to 6 inches of seat pitch, which is a significant upgrade for taller passengers or those wishing to work on a laptop. Additionally, Cabin Plus seats are located at the front of the economy cabin, allowing for much faster deplaning upon arrival. In 2026, many airlines have also bundled "Cabin Plus" with Group 1 or 2 boarding, ensuring you have ample space in the overhead bins for your carry-on luggage. It is important to distinguish this from "Premium Economy," which is a separate class entirely with wider seats and better food. Cabin Plus is essentially a "service and space" upgrade within the standard economy cabin, making it a popular choice for business travelers who need extra comfort without the cost of a full premium ticket.