No it’s not just you, everyone playing on US-East/US-West/Asia are experiencing queue issues when creating games. So far the Europe realm has been largely unaffected.
While no official reason has been mentioned, it is widely suspected to be from the massive number of bots that still plague the game.
Blizzard has been aware of the issue for some time and have stated they are working on a solution. I suspect they have tried every quick fix they can think of to resolve the problem without any luck, so apparently a big fix is in the works.
Here is the main thread to report these issues in: