- Traveling with Southwest Airlines LGA Terminal The check-in procedure is quick and easy, and the personnel are helpful and polite. Because of the terminal's modern design, organization, and ease of use, security screening is a breeze. Southwest makes travel even more convenient with their liberal baggage policy and family-friendly boarding options. The free in-flight entertainment, free food, and cozy seats all improve the experience on board. The speedy and effective baggage claim process guarantees a seamless arrival. If you're looking for a dependable, customer-focused airline that offers exceptional service, Southwest Airlines at LGA Terminal is a fantastic option! Security checks can often be one of the most stressful parts of traveling, especially when traveling with children. However, at LGA Terminal, the TSA process was fast and efficient. The security lines were well-organized and moved quickly. Families with small children were assisted by TSA agents, making the process easier. There were friendly airport staff guiding passengers, reducing confusion. We were pleasantly surprised by how quickly we got through security. The TSA PreCheck option also made things even more convenient for passengers who had enrolled. This smooth security process ensured that we had extra time to relax and explore the terminal.