Change any Southwest flight at any time for free. If the new fare is lower, you receive a credit for the difference. If higher, you pay only the fare difference. No penalty, no exception.
Cancellations & Travel Funds
Wanna Get Away fares receive a travel fund (valid 12 months from purchase). Business Select and Anytime fares receive a full cash refund. There is no cancellation fee regardless of how close to departure.
Southwest doesn't have assigned seating. Business Select passengers board A1-A15. You can purchase EarlyBird Check-In ($15–$25) for earlier boarding. Upgraded Boarding (A1-A15) is available at the gate for $30–$50 if available.