How mobile-friendly is Southwest?
The iOS apps from Southwest will work with all of your Apple devices, from iPad to iPhone
As a member of Southwest Rapid Rewards (and we always recommend joining loyalty programs, you can use the app to manage your account, view upcoming reservations, and more.
As the most popular mobile platform in the world, Southwest has taken notice of Android and provided an app for most Android devices. Perhaps standard practice these days, the Android app offers the same functionality as the iOS app from Southwest.
Also take a look at Southwest's website by clicking here — you should be able to do what you need there.