I am back with another mystery (for me anyway). Thank you again to those that have helped me previously.
Southwest Airlines uses this Script font on the nose of several aircraft that carry special paint schemes.
I have tried "El Greco", "Florens" and "Calligraphy" by Cassidy & Greene. I do not think it is "Flourish" by Judith Suttcliffe from the Cassidy & Green site, but I can no longer download that font to test it either way. Here is an example:
Any help would be greatly appreciated.