What you need to know about United Airlines mobile apps

The iOS apps from United Airlines will work with all of your Apple devices, from iPad to iPhone

For United Airlines MileagePlus members, you'll be able to manage your account from the app, though using their website will no doubt provide more functionality

The Android apps from United Airlines work with all Android phones and tablets from various manufacturers (Samsung, LG, Google, etc.), and Android Wear watches might also be compatible. As you might expect, the Android app from United Airlines has the same familiar functions as the iOS app.

Also take a look at United Airlines's website by clicking here — you should be able to do what you need there.