Is There a Weight Limit for Flying?

There is no set weight limit for passengers on commercial flights in the U.S., but some airlines, most notably Southwest, require customers who cannot fit in one seat to book a second.

Can a 400 lb person fly?

FAT ISSUES IN THE AIR

There is no legal weight limit for passengers on U.S. commercial flights but some airlines such as Southwest ask customers who cannot fit into one seat to book two. It says if a passenger cannot lower the armrests on one set they must buy another - whatever they weigh.

Can an overweight person fly?

If you're flying overweight, it's important to find an airline that can accommodate you before you book your flight. Many airline seats have gotten smaller, so it's crucial to understand airline size requirements for flights. Some airlines, like JetBlue, have slightly larger seats, perfect for an overweight traveler.