Americans make 1.3 million business trips each day, and 47 percent of those travelers are women.

If travel’s a regular part of your professional life, you already know that not all airports are alike. To determine the best, Bizwomen’s parent company, American City Business Journals, has created its first-ever Airport Power Rankings.

Relying on reams of public and proprietary data, the effort identifies winners and losers in an industry that in some quarters is growing by leaps and bounds while…