Getting to the airport in at least 3 hours is recommended if your flight is long-haul or international. However, the answer to the question “ How Early to get to Airport Southwest” may be closer to two hours if your flight is domestic or short-haul. For details about how to check in Southwest Flight, contact Southwest Airlines’ Customer Care Number at +1 800 435 9792 or +1-800-860-503... https://skynair.com/blog/how-to-check-in-southwest-flight/