How Many Planes Does Southwest Have?
How Many Planes Does Southwest Have? Type Number Seats 737 Max 834(a)175 What airline has the most aircraft? The largest fleet in the world belongs to American Airlines, with 872 aircraft. This includes 328 Boeing 737s as well as 418 Airbus A320-family aircraft – includes the A319, A320, and A321. What is Southwest’s oldest plane?