Southwest Airlines Seat Assignment Policy. Your boarding group and position determine the order in which you will be allowed to board the flight. Southwest Airlines has a unique open seating policy – basically, seats are not assigned.
Airline passengers should check airline policies before heading to the airport. Southwest Airlines has a unique open seating policy – basically, seats are not assigned. Information about Southwest Airlines flights and services, including baggage policies, seats and legroom, contact info and more.
Weinshanker mentioned the open seating policy, according to AZ Central, then asked the woman.
Advanced seat assignments are not available.
Southwest assigns you a boarding order based on when you check in. So first Southwest lines up the people with "A" boarding passes, and you stand. The last step is arriving at the airport, the final.