To check on the status of a Southwest flight, automated flight information is available at 1-888-792-8747, as of 2015. The airline's customer service line is 1-800-445-5764. This number sends the customer to a live operator.
Customers can also access flight statuses at Southwest.com by entering the departure city, arrival city and travel date. The site provides a list of flights for the information provided and offers the option to see the status of each of them.
Phone numbers for other information are also available on the contact page of the airline's website, including general information, customer relations, Spanish language information, losses at TSA checkpoints and baggage claim.