The airline’s directives and assistance for pregnant customers can be found in Understanding Southwest Airlines Pregnancy Policy . Southwest Airlines pregnancy policy discusses what to know when it comes to flying while pregnant, forms of special assistance available, as well as flexible booking procedures among others.. Airlines tend to want pregnant women on board and so they provide them with priority boarding amongst other services. An expectant mother should know about this Southwest Airlines pregnancy policy so that she may know how best to plan for her trip by air. Here is a document containing all it takes to be a control freak when flying during pregnancy.