What you need to know about British Airways mobile apps
Like many other airlines, British Airways offers an iOS app for all of your Apple devices.
Also, if you're a member of British Airways Executive Club, you can manage your profile, view your points balance, and more.
British Airways has an Android app that works with most Android tablets, phones, and some Android Wear devices. As is often the case, the Android app offers the same functionality as the iOS app.
Also take a look at British Airways's website by clicking here — you should be able to do what you need there.