Southwest Airlines is the largest low-cost carrier globally, and flies more domestic US passengers than any other airline. Based in Dallas, Southwest has an extensive domestic route network and a small international footprint.
Traveler-focused airline summary for booking, trip management, and support planning.
Southwest Airlines is covered here as an airline traveler guide with practical details for reservations, managing bookings, schedule changes, cancellations, refunds, baggage questions, and customer support preparation. The airline code information on this page lists IATA WN and ICAO SWA, which helps identify Southwest Airlines in tickets, airport displays, partner systems, and flight documents. The official website for direct self-service is https://www.southwest.com/. The airline headquarters address shown in this guide is 2702 Love Field Drive, Dallas, Texas 75235, USA.
Before contacting Southwest Airlines, keep your booking reference, ticket number, traveler name, route, travel date, and any payment or baggage receipts ready. That makes it easier to explain the request clearly, whether the issue is a new reservation, flight change, cancellation, refund follow-up, seat request, baggage claim, pet travel, wheelchair assistance, or frequent flyer support.
Share a traveler review or organize complaint details before contacting the airline support team.