Not really. You can say it's more regular but that's because it sees barely any actual use; if it ever gained popularity it wouldn't stay regular. (And given that pilots speak in set phrases anyway, irregularity isn't really an issue). It's not a great language by any stretch, it's an awkward mismash of four european languages; sure it sounds kind of nice in an Italianate way, but if that's what you want then why not just speak Italian?