The statistic illustrates the domestic airports in the United States in 2018, ranked by the connectivity index. In that year, Chicago O'Hare International Airport was the most connected domestic airport, with a connectivity index of 479.
Leading hubs in the United States in 2018, ranked by connectivity index score*
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Leading hubs in the United States in 2018, ranked by connectivity index score*
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* According to the source, the connectivity index is calculated as the ratio of possible scheduled domestic connections to the number of destinations served by the airport within a three-hour window where both flights are domestic services.
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OAG. (September 11, 2018). Leading hubs in the United States in 2018, ranked by connectivity index score* [Graph]. In Statista. Retrieved May 15, 2025, from https://www.statista.com/statistics/753797/airports-united-states-connectivity-index/
OAG. "Leading hubs in the United States in 2018, ranked by connectivity index score*." Chart. September 11, 2018. Statista. Accessed May 15, 2025. https://www.statista.com/statistics/753797/airports-united-states-connectivity-index/
OAG. (2018). Leading hubs in the United States in 2018, ranked by connectivity index score*. Statista. Statista Inc.. Accessed: May 15, 2025. https://www.statista.com/statistics/753797/airports-united-states-connectivity-index/
OAG. "Leading Hubs in The United States in 2018, Ranked by Connectivity Index Score*." Statista, Statista Inc., 11 Sep 2018, https://www.statista.com/statistics/753797/airports-united-states-connectivity-index/
OAG, Leading hubs in the United States in 2018, ranked by connectivity index score* Statista, https://www.statista.com/statistics/753797/airports-united-states-connectivity-index/ (last visited May 15, 2025)
Leading hubs in the United States in 2018, ranked by connectivity index score* [Graph], OAG, September 11, 2018. [Online]. Available: https://www.statista.com/statistics/753797/airports-united-states-connectivity-index/
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