Usually dunder channels are opening instant.
That means you are out of sync. Check your connection and read the FAQ, you have clear information what to do.

Here is how Dunder channels works: https://blixtwallet.github.io/guides#guide-lsp
Here is what you should do to get synced: https://blixtwallet.github.io/faq#no-sync

Cool. It’s been at least 3 hours though 

redban

Indeed it will open a channel with Blixt node.

If it didn't appeared yet in your LN channels is because you are out of sync.

https://blixtwallet.github.io/faq

bitcoin_beginners

Blixt wallet initial deposit disappeared

OK that is clearing up.
Indeed it will open a channel with Blixt node.
If it didn't appeared yet in your LN channels is because you are out of sync.
Please read: https://blixtwallet.github.io/faq