After the pandemic, sun country airlines dfw terminal , which will carry over 30 million passengers in 2021, rose from fourth to second busiest airport in the United States. <br>It\s an enormous airport, almost 27 miles long—bigger than Manhattan! With its comparatively central location, every significant city on the U.S. continent is reachable in less than four hours by plane. <br>The International Parkway and other arteries connect the International Parkway with a collection of opposing semicircular terminals that make up DFW. There is a parking lot inside each semicircle termina.