Absolutely. I use this stack on model.
https://www.amazon.com/Stack-PC-95C-Portable-Combination-Black/dp/B0058DHXBS
Flew with it on southwest no problem. In fact I think it’s the example case used in the TSA instructional video for flying with a firearm. Zma is right though, space is an issue. I could only fit my Glock 43, both mags and 25 rounds of ammo and it barely fit. But if that’s all the space you need than it’s perfect
Here it is but this price is ridiculous.
https://www.amazon.com/dp/B0058DHXBS/ref=cm_sw_r_cp_apa_glt_fabc_3ZJH3Q4ASYNAZ96XJB6G