How late can I cancel Southwest flight?

A passenger can call-off the booking online via the website or a mobile application, by phone, or at the airport counter at least 10 minutes before the aircraft's departure and procure a air ticket refund. If you have a business fare ticket, the amount will be credited to the transferable account even after not doing so. If it’s a Wanna Getaway fare, the amount will be forfeited.

Can I cancel my Southwest flight without a fee?

You are eligible for a 100% complete refund if you can call-off an aircraft within 24 hours of booking, provided that at least seven days of plane departure. Besides these, you must consider seeing after Southwest refund policy to know the eligibility status.

If a passenger fails to call off the requests, he/she may lose the refund or value. Make sure the call-off is made within a set time frame.

Conclusion -

Go through Southwest Policy's reversal policy and make sure that you are eligible for a refund. If you have any questions, don’t hesitate to call the customer service number. The agent can do reversal on your behalf and also let you know your eligibility status.