You may have tried facing your fear of flying in the past but somehow you haven't quite cracked that phobia. It may well be that you have experienced a bad flight in the past and this experience has stayed with you resulting in your fear of flying. Maybe it's the fear of taking off or landing that scares you most or it could be the turbulence you experience during the flight. All of these thoughts and associated feelings are very common to anyone who has a phobia of flying.
How much longer are you prepared to put up with issues that trouble you.
Why work around the problem when you can get rid of it?
Start to live again.