Any reason Ukraines airforce isn't being more active?

Poll of the Day

Sage_assassin20 posted...
Russia gained air superiority at the beginning of the assault. So, it's difficult to even try to launch aircrafts.
Mixed in with what the racist said in post 2, it's just not possible.
Apparently they do have planes up.

https://www.ukrinform.net/rubric-ato/3423277-ukraines-air-defense-forces-down-52-russian-warplanes-69-helicopters.html