Notably, Southwest exclusively operates a fleet of Boeing 737 narrowbody aircraft. Its largest hub by number of passengers is Denver, where it has a 33% share and carried 12 million passengers.

a nationwide network of eight regional technology hubs. It connects the Southwest — the fastest-growing and largest semiconductor cluster in the U.S., with more than $100 billion in private investment ...

The South West Nuclear Hub acts as a gateway to research related to nuclear energy. Many of the facilities provide on-demand access to a powerful network of research and training amenities.