In "Minecraft's" Creative or Spectator modes, you can fly by double-tapping the jump button, but in Survival mode, you'll need to find an Elytra.

In Minecraft's survival mode, there are a handful of ways in which players can fly. They can either use elytra or ride a happy ghast to fly around. However, when players are in creative mode, they ...

Here's a guide for how to switch your Minecraft world from Survival to Creative Mode for Consoles, PC, and Pocket Edition.