{"id":253802,"date":"2026-07-26T12:00:25","date_gmt":"2026-07-26T12:00:25","guid":{"rendered":"https:\/\/entertainment.runfyers.com\/index.php\/2026\/07\/26\/the-busiest-airline-hubs-in-america-ranked-the-points-guy\/"},"modified":"2026-07-26T12:00:25","modified_gmt":"2026-07-26T12:00:25","slug":"the-busiest-airline-hubs-in-america-ranked-the-points-guy","status":"publish","type":"post","link":"https:\/\/entertainment.runfyers.com\/index.php\/2026\/07\/26\/the-busiest-airline-hubs-in-america-ranked-the-points-guy\/","title":{"rendered":"The busiest airline hubs in America, ranked &#8211; The Points Guy"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p>For years, Hartsfield-Jackson Atlanta International Airport (ATL) has held the title of the <span><a href=\"https:\/\/thepointsguy.com\/news\/busiest-airports-in-world-2025\/\" target=\"_blank\" rel=\"noopener\">world&#8217;s busiest airport<\/a><\/span>.<\/p>\n<p>A big reason for its dominance: the massive Delta Air Lines operates from there.<\/p>\n<p>It&#8217;s why frequent Delta flyers know all too well, a Delta flight often involves a connection in Atlanta.<\/p>\n<p>But each of the nation&#8217;s &#8220;Big Three&#8221; legacy airlines have a hub-and-spoke setup that filters millions of flyers through a handful of really big airports.<\/p>\n<p>Flying American Airlines? You&#8217;ll often find yourself in Dallas or Charlotte. If you&#8217;re a regular United Airlines customer, there&#8217;s a good chance you&#8217;re a regular at Chicago&#8217;s O&#8217;Hare International Airport (ORD).<\/p>\n<div class=\"jsx-1194657261 tpg-image\">\n<div style=\"padding-top:0\" class=\"jsx-2453190082 full-width-auto-height-image\"><\/div>\n<\/div>\n<p>So what are the biggest airline hubs in the U.S.?<\/p>\n<p>Let&#8217;s run down the top 10.<\/p>\n<h2 class=\"jsx-2362441780\">The biggest airline hubs in the US by departures<\/h2>\n<p>Here&#8217;s how the biggest airline hubs in the U.S. stacked up in 2025 when it came to the total number of departing flights last year, per data from aviation analytics firm Cirium.<\/p>\n<p>Not surprisingly, Delta&#8217;s presence in Atlanta held the top spot.<\/p>\n<div class=\"EmailSignUp_container__YVxAW tw-border tw-border-gray-2\"><picture class=\"EmailSignUp_graphic__pcgxg tw-relative tw-overflow-hidden tw-opacity-0\"><source media=\"(max-width: 767px)\" srcset=\"\/images\/EmailSignUp\/daily-mob.svg\"\/><img decoding=\"async\" alt=\"\" class=\"md:tw-absolute md:tw-inset-0 md:tw-size-full md:tw-object-cover md:tw-object-center\" src=\"https:\/\/thepointsguy.com\/images\/EmailSignUp\/daily-dt.svg\"\/><\/picture>\n<div class=\"EmailSignUp_form__xvcP4\">\n<p>Reward your inbox with the TPG Daily newsletter<\/p>\n<p>Join over 700,000 readers for breaking news, in-depth guides and exclusive deals from TPG\u2019s experts<\/p>\n<form class=\"jsx-606422965 newsletter-form\">\n<div class=\"jsx-606422965 EmailCapture_confirmation__AJ4nI EmailCapture_noCheckbox__2BHzb   &#10;          \">\n<div class=\"tw-space-y-4\">\n<p class=\"tw-text-xs-regular !tw-text-gray-5 hover:!tw-text-gray-5 tw-max-w-lg\">By signing up, you will receive newsletters and promotional content and agree to our<!-- --> <a class=\"!tw-text-gray-5 hover:!tw-text-gray-5\" href=\"https:\/\/thepointsguy.com\/terms-of-use\/\" target=\"_blank\" rel=\"noopener\">Terms of Use<\/a> <!-- -->and acknowledge the data practices in our<!-- --> <a class=\"!tw-text-gray-5 hover:!tw-text-gray-5\" href=\"https:\/\/thepointsguy.com\/privacy-policy\/\" target=\"_blank\" rel=\"noopener\">Privacy Policy<\/a>. You may unsubscribe at any time.<\/p>\n<\/div>\n<\/div>\n<\/form>\n<\/div>\n<\/div>\n<div class=\"tw-my-8 tw-overflow-x-auto sm:tw-overflow-visible\">\n<table class=\"tw-w-full tw-min-w-[640px] sm:tw-min-w-0 tw-table-auto\" style=\"-webkit-overflow-scrolling:touch\">\n<thead>\n<tr>\n<th class=\"tw-bg-gray-6 tw-p-4 tw-text-md-medium tw-font-semibold tw-text-white tw-text-left first:tw-rounded-tl-lg last:tw-rounded-tr-lg tw-pl-3\" scope=\"col\"><b>Ranking<\/b><\/th>\n<th class=\"tw-bg-gray-6 tw-p-4 tw-text-md-medium tw-font-semibold tw-text-white tw-text-left first:tw-rounded-tl-lg last:tw-rounded-tr-lg\" scope=\"col\"><b>Airport<\/b><\/th>\n<th class=\"tw-bg-gray-6 tw-p-4 tw-text-md-medium tw-font-semibold tw-text-white tw-text-left first:tw-rounded-tl-lg last:tw-rounded-tr-lg\" scope=\"col\"><b>Airline<\/b><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"tw-relative even:tw-bg-gray-1\">\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\"\/>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Atlanta<\/span><\/span><\/p>\n<\/td>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Delta<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr class=\"tw-relative even:tw-bg-gray-1\">\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\"\/>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Dallas Fort Worth International Airport (DFW)<\/span><\/span><\/p>\n<\/td>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">American<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr class=\"tw-relative even:tw-bg-gray-1\">\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\"\/>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Charlotte Douglas International Airport (CLT)<\/span><\/span><\/p>\n<\/td>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">American<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr class=\"tw-relative even:tw-bg-gray-1\">\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\"\/>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Chicago-O&#8217;Hare<\/span><\/span><\/p>\n<\/td>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">United<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr class=\"tw-relative even:tw-bg-gray-1\">\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\"\/>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Denver International Airport (DEN)<\/span><\/span><\/p>\n<\/td>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">United<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr class=\"tw-relative even:tw-bg-gray-1\">\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\"\/>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Houston&#8217;s George Bush Intercontinental Airport (IAH)<\/span><\/span><\/p>\n<\/td>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">United<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr class=\"tw-relative even:tw-bg-gray-1\">\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\"\/>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\">Chicago-O&#8217;Hare<\/span><\/p>\n<\/td>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">American<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr class=\"tw-relative even:tw-bg-gray-1\">\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\"\/>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Newark Liberty International Airport (EWR)<\/span><\/span><\/p>\n<\/td>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">United<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr class=\"tw-relative even:tw-bg-gray-1\">\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\"\/>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Miami International Airport (MIA)<\/span><\/span><\/p>\n<\/td>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">American<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr class=\"tw-relative even:tw-bg-gray-1\">\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\"\/>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Detroit Wayne County Metropolitan Airport (DTW)<\/span><\/span><\/p>\n<\/td>\n<td class=\"tw-text-md-regular tw-p-4 tw-pb-3 tw-align-top tw-h-auto\">\n<p><span class=\"tw-break-words\"><span style=\"font-weight:400\">Delta<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><i>Source: Cirium; airlines ranked by total 2025 departing flights<\/i><\/p>\n<p>One thing that&#8217;s obvious, looking at this list, is that airports in some of the nation&#8217;s busiest cities don&#8217;t appear. For instance, there&#8217;s no sign of New York City&#8217;s John F. Kennedy International Airport (JFK) or Los Angeles International Airport (LAX), which routinely rank among the world&#8217;s busiest airports.<\/p>\n<p>That&#8217;s due, in part, to the scarcity of gate space and takeoff and landing rights created by the many domestic and international carriers that fly to those hubs; no one airline is dominant. (At some big-city airports, flight schedules <span><a href=\"https:\/\/thepointsguy.com\/airline\/slots\/\" target=\"_blank\" rel=\"noopener\">are tightly regulated by the federal government<\/a><\/span>.)<\/p>\n<p>So, for instance, even though Delta is a major player at JFK, the total flights it offers there pale in comparison to what it flies in Atlanta.<\/p>\n<h3>O&#8217;Hare appears twice<\/h3>\n<p>One airport, meanwhile, makes the list twice: O&#8217;Hare in Chicago. Hometown carrier United has long been the market leader there, but American added flights at a fast pace over the past year, fueling a <span><a href=\"https:\/\/thepointsguy.com\/news\/american-airlines-united-turf-war-chicago-los-angeles-new-routes\/\" target=\"_blank\" rel=\"noopener\">turf war<\/a><\/span>.<\/p>\n<figure class=\"jsx-3874346954 tpg-figure\">\n<div style=\"padding-top:0\" class=\"jsx-2453190082 full-width-auto-height-image\"><img alt=\"\" loading=\"lazy\" width=\"1600\" height=\"1067\" decoding=\"async\" data-nimg=\"1\" style=\"color:transparent;height:auto;width:100%\" sizes=\"auto, (max-width: 1024px) 100vw, 756px\" srcset=\"https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2025\/05\/ORD-t1.jpeg?width=640 640w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2025\/05\/ORD-t1.jpeg?width=750 750w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2025\/05\/ORD-t1.jpeg?width=828 828w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2025\/05\/ORD-t1.jpeg?width=1080 1080w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2025\/05\/ORD-t1.jpeg?width=1200 1200w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2025\/05\/ORD-t1.jpeg?width=1920 1920w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2025\/05\/ORD-t1.jpeg?width=2048 2048w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2025\/05\/ORD-t1.jpeg?width=3840 3840w\" src=\"https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2025\/05\/ORD-t1.jpeg?width=3840\"\/><\/div><figcaption class=\"jsx-3874346954 figcaption\">Terminal 1 at Chicago&#8217;s O&#8217;Hare International Airport (ORD). SEAN CUDAHY\/THE POINTS GUY<\/figcaption><\/figure>\n<h2 class=\"jsx-2362441780\">US airline hubs ranked by total seats<\/h2>\n<p>The list looks a little different if you look at how many total <em>seats<\/em> airlines offered at their hubs in 2025.<\/p>\n<p>The airlines and airports that rank higher on this list are hubs where a carrier prioritizes larger planes \u2014 rather than using a ton of regional jets.<\/p>\n<p><strong>US airline hubs ranked by scheduled seats<\/strong><\/p>\n<ol>\n<li>Delta at ATL<\/li>\n<li>American at DFW<\/li>\n<li>American at CLT<\/li>\n<li>United at DEN<\/li>\n<li>United at ORD<\/li>\n<li>United at IAH<\/li>\n<li>American at MIA<\/li>\n<li>United at EWR<\/li>\n<li>American at ORD<\/li>\n<li>United at SFO<\/li>\n<\/ol>\n<p><em>Source: Cirium 2025 data<\/em><\/p>\n<p>United&#8217;s SFO operation makes this top 10 list thanks to the large planes that fly in and out on transcontinental routes \u2014 including the widebody aircraft that fuel its large transpacific operation out of the Bay Area.<\/p>\n<figure class=\"jsx-3874346954 tpg-figure\">\n<div style=\"padding-top:0\" class=\"jsx-2453190082 full-width-auto-height-image\"><img alt=\"\" loading=\"lazy\" width=\"1600\" height=\"1067\" decoding=\"async\" data-nimg=\"1\" style=\"color:transparent;height:auto;width:100%\" sizes=\"auto, (max-width: 1024px) 100vw, 756px\" srcset=\"https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2026\/04\/united-787-elevated-58.jpeg?width=640 640w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2026\/04\/united-787-elevated-58.jpeg?width=750 750w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2026\/04\/united-787-elevated-58.jpeg?width=828 828w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2026\/04\/united-787-elevated-58.jpeg?width=1080 1080w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2026\/04\/united-787-elevated-58.jpeg?width=1200 1200w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2026\/04\/united-787-elevated-58.jpeg?width=1920 1920w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2026\/04\/united-787-elevated-58.jpeg?width=2048 2048w, https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2026\/04\/united-787-elevated-58.jpeg?width=3840 3840w\" src=\"https:\/\/runway-media-production.global.ssl.fastly.net\/us\/originals\/2026\/04\/united-787-elevated-58.jpeg?width=3840\"\/><\/div><figcaption class=\"jsx-3874346954 figcaption\">SEAN CUDAHY\/THE POINTS GUY<\/figcaption><\/figure>\n<p>Honorable mentions that landed just outside the top 10 were Delta&#8217;s hub at Minneapolis-St. Paul International Airport (MSP),  Southwest Airlines&#8217; operation at DEN and Alaska Airlines&#8217; home base at Seattle-Tacoma International Airport (SEA).<\/p>\n<p><b>Related reading:<\/b><\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/thepointsguy.com\/airline\/biggest-airline-hubs-america-2025\/\" target=\"_blank\" rel=\"noopener\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>For years, Hartsfield-Jackson Atlanta International Airport (ATL) has held the title of the world&#8217;s busiest airport. A big reason for its dominance: the massive Delta Air Lines operates from there. It&#8217;s why frequent Delta flyers know all too well, a Delta flight often involves a connection in Atlanta. But each of the nation&#8217;s &#8220;Big Three&#8221; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":253803,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":{"0":"post-253802","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-travel"},"_links":{"self":[{"href":"https:\/\/entertainment.runfyers.com\/index.php\/wp-json\/wp\/v2\/posts\/253802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/entertainment.runfyers.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/entertainment.runfyers.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/entertainment.runfyers.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/entertainment.runfyers.com\/index.php\/wp-json\/wp\/v2\/comments?post=253802"}],"version-history":[{"count":0,"href":"https:\/\/entertainment.runfyers.com\/index.php\/wp-json\/wp\/v2\/posts\/253802\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/entertainment.runfyers.com\/index.php\/wp-json\/wp\/v2\/media\/253803"}],"wp:attachment":[{"href":"https:\/\/entertainment.runfyers.com\/index.php\/wp-json\/wp\/v2\/media?parent=253802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/entertainment.runfyers.com\/index.php\/wp-json\/wp\/v2\/categories?post=253802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/entertainment.runfyers.com\/index.php\/wp-json\/wp\/v2\/tags?post=253802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}