No, not all Southwest flights are 100% refundable. Southwest offers different fare types, and only Business Select and Anytime fares are fully refundable to the original form of payment if canceled at least 10 minutes before departure. Wanna Get Away fares, while not refundable for cash, can be converted into travel credits for future use. 

Here's a more detailed breakdown:

• Business Select and Anytime Fares:
  These fares are fully refundable to the original form of payment if canceled at least 10 minutes before the scheduled departure. 

• Wanna Get Away and Wanna Get Away Plus Fares:
  These fares are not refundable for cash, but the value is converted into travel credits that can be used for future Southwest flights. These credits may have an expiration date. 

• 24-Hour Cancellation:
  Regardless of the fare type, if you cancel your flight within 24 hours of booking, you are eligible for a full refund, as long as the booking was made at least 7 days before the scheduled departure according to Southwest Airlines. 

To determine if your specific ticket is refundable and what options are available, it's best to:

• Check your booking details on the Southwest website or app to see the fare type. 

• Contact Southwest customer service directly at +1-855-234-9795 for assistance with refunds and cancellations says Commudle.