Can I cancel my Southwest flight?

Can I cancel my Southwest flight?

We request that you make the change or cancellation at 1-(833)-781-8372 as soon as you decide that you no longer want to travel so that other Passengers have the opportunity to book travel and to help us keep our airfares low. You can cancel your flight at 1-(833)-781-8372 up until 10 minutes before your scheduled departure time.