How do I Contact Southwest Airlines at Kansas City Airport? If you are seeking information on how to contact Southwest Airlines at Kansas City Airport, you have multiple options at your disposal. You can contact the airline's toll-free customer service number, visit their website, or send a message through various social media platforms. Additionally, you can reach the Southwest Airlines Customer Service Assistant by calling OTA +1-800-971-7347 (OTA) or +1-800-435-9792 (USA). For more information visit us: https://skyairbus.com/blog/how-do-i-contact-southwest-airlines-at-kansas-city-airport/