southwest terminal lga ,The main terminal for Southwest Airlines' operations was Terminal B at New York City's LaGuardia Airport (LGA). But it's important to remember that terminal designations and airline operations are subject to change over time for a variety of reasons, including expansions, restorations, or changes in airline agreements with airport authorities. For the most recent information, it is advised to consult official sources or the airline directly. In order to better serve passengers, upgrade the passenger experience, and accommodate the increasing number of travelers, Terminal B at LaGuardia Airport underwent extensive modifications recently. The goal of these upgrades was to bring the terminal up to date and offer better facilities and services for both domestic and international travel.