Kansas City, Missouri

===Airports===
[[File:Kci.JPG|thumb|[[Kansas City International Airport]]]]
[[Kansas City International Airport]] (airport code MCI) was built to TWA's specifications to make a world hub.<ref>{{Cite web|url=https://flykci.com/newsroom/press-kit/backgrounder/|title=Backgrounder|website=Kansas City International Airport|access-date=October 8, 2019|archive-date=May 5, 2021|archive-url=https://web.archive.org/web/20210505072244/https://flykci.com/newsroom/press-kit/backgrounder/|url-status=live}}</ref> Its original passenger-friendly design placed each of its gates 
{{convert|100|ft|m}} from the street. Following the [[September 11, 2001 attacks]], it required a costly overhaul to conform to tighter security protocols from the [[Transportation Security Administration]]. In March 2023, a new $1.5 billion terminal opened on the site of the old Terminal A.<ref>{{Citation|title=KCI Airport New Terminal Two Year Terminal A Demo Anniversary Time Lapse|url=https://www.youtube.com/watch?v=V7reDz0J1R8| archive-url=https://ghostarchive.org/varchive/youtube/20211211/V7reDz0J1R8| archive-date=December 11, 2021 | url-status=live|language=en|access-date=August 14, 2021}}{{cbignore}}</ref> Designed by [[Skidmore, Owings and Merrill]], it is a single, advanced technology terminal with 39 gates, eventually planned to entirely replace remaining Terminals B and C.<ref>{{Cite web|title=A KC Welcome Right Out of the Gate|url=https://www.buildkci.com/|access-date=August 14, 2021|website=Build KCI|language=en-US|archive-date=August 14, 2021|archive-url=https://web.archive.org/web/20210814041321/https://www.buildkci.com/|url-status=live}}</ref>

[[Charles B. Wheeler Downtown Airport]] (airport code MKC) was TWA's original headquarters and houses the [[Airline History Museum]]. It is still used for [[general aviation]] and airshows.