{"id":193088,"date":"2026-09-04T12:25:22","date_gmt":"2026-09-04T10:25:22","guid":{"rendered":"https:\/\/newmobility.news\/?p=193088"},"modified":"2026-09-04T18:16:48","modified_gmt":"2026-09-04T16:16:48","slug":"supersonic-is-back-the-business-case-isnt-yet","status":"publish","type":"post","link":"https:\/\/newmobility.news\/fr\/2026\/09\/04\/supersonic-is-back-the-business-case-isnt-yet\/","title":{"rendered":"Supersonic est de retour, mais la viabilit\u00e9 \u00e9conomique n'est pas encore au rendez-vous"},"content":{"rendered":"<p>Les voyageurs, les constructeurs a\u00e9ronautiques, les passionn\u00e9s d'aviation et ceux qui ont la nostalgie du Concorde r\u00eavent \u00e0 voix haute d'un retour des vols supersoniques.<\/p><p>Now that regulations in the U.S. are being amended to lift the absolute ban on supersonic flight over the country, nothing seems to stand in the way of a return of commercial flights at speeds exceeding the speed of sound - faster than Mach 1, or well over 1,200 km\/h at sea level.<\/p><div class=\"leaky_paywall_message_wrap\"><div id=\"leaky_paywall_message\">Ce contenu a \u00e9t\u00e9 archiv\u00e9. <a href=\"https:\/\/newmobility.news\/fr\/subscription\/\">Connectez-vous ou inscrivez-vous<\/a> \u00e0 un niveau qui donne acc\u00e8s au contenu archiv\u00e9.<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Travelers, aircraft manufacturers, aviation enthusiasts, and those nostalgic for the Concorde are dreaming aloud of a comeback for supersonic flight.Now that regulations in the U.S. are being amended to lift the absolute ban on supersonic flight over the country, nothing seems to stand in the way of a return of commercial flights at speeds exceeding [&hellip;]<\/p>\n","protected":false},"author":164,"featured_media":193195,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"n{title}\r\n\r\n{excerpt}\r\n\r\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[77152,14496,29,28,25,7,6,4,77165],"tags":[],"class_list":["post-193088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aviation","category-climate","category-environment","category-europe","category-legislation","category-mobility","category-technology","category-top-stories-today","category-usa"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?fit=2560%2C1343&ssl=1",2560,1343,false],"thumbnail":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?fit=300%2C157&ssl=1",300,157,true],"medium_large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?fit=640%2C336&ssl=1",640,336,true],"large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?fit=640%2C336&ssl=1",640,336,true],"1536x1536":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?fit=1536%2C806&ssl=1",1536,806,true],"2048x2048":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?fit=2048%2C1074&ssl=1",2048,1074,true],"trp-custom-language-flag":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?fit=18%2C9&ssl=1",18,9,true],"related-thumb":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=640%2C480&ssl=1",640,480,true],"gform-image-choice-sm":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=300%2C300&ssl=1",300,300,true],"gform-image-choice-md":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=400%2C400&ssl=1",400,400,true],"gform-image-choice-lg":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=600%2C600&ssl=1",600,600,true],"mailchimp":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?fit=560%2C294&ssl=1",560,294,true],"unipress-phone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=640%2C100&ssl=1",640,100,true],"unipress-tablet":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=1536%2C240&ssl=1",1536,240,true],"unipress-tablet-portrait":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=1536%2C180&ssl=1",1536,180,true],"unipress-tablet-landscape":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=2048%2C180&ssl=1",2048,180,true],"unipress-smartphone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=1080%2C168&ssl=1",1080,168,true],"unipress-wide-screen":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-scaled.png?resize=2560%2C180&ssl=1",2560,180,true]},"post_excerpt_stackable_v2":"<p>Travelers, aircraft manufacturers, aviation enthusiasts, and those nostalgic for the Concorde are dreaming aloud of a comeback for supersonic flight.Now that regulations in the U.S. are being amended to lift the absolute ban on supersonic flight over the country, nothing seems to stand in the way of a return of commercial flights at speeds exceeding the speed of sound &#8211; faster than Mach 1, or well over 1,200 km\/h at sea level.This content has been archived. Log in or Subscribe to a level that has access to archived content.<\/p>\n","category_list_v2":"<a href=\"https:\/\/newmobility.news\/fr\/category\/aviation\/\" rel=\"category tag\">Aviation<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/climate\/\" rel=\"category tag\">Climate<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/environment\/\" rel=\"category tag\">Environment<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/europe\/\" rel=\"category tag\">Europe<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/legislation\/\" rel=\"category tag\">Legislation<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/mobility\/\" rel=\"category tag\">Mobility<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/technology\/\" rel=\"category tag\">Technology<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/top-stories-today\/\" rel=\"category tag\">Top Stories Today<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/usa\/\" rel=\"category tag\">USA<\/a>","author_info_v2":{"name":"Luc Joris","url":"https:\/\/newmobility.news\/fr\/author\/belga-5\/"},"comments_num_v2":"0 comments","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Supersonic is back, the business case isn&#039;t - yet - newmobility.news<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/newmobility.news\/fr\/2026\/09\/04\/supersonic-is-back-the-business-case-isnt-yet\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Supersonic is back, the business case isn&#039;t - yet - newmobility.news\" \/>\n<meta property=\"og:description\" content=\"Travelers, aircraft manufacturers, aviation enthusiasts, and those nostalgic for the Concorde are dreaming aloud of a comeback for supersonic flight.Now that regulations in the U.S. are being amended to lift the absolute ban on supersonic flight over the country, nothing seems to stand in the way of a return of commercial flights at speeds exceeding [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/newmobility.news\/fr\/2026\/09\/04\/supersonic-is-back-the-business-case-isnt-yet\/\" \/>\n<meta property=\"og:site_name\" content=\"newmobility.news\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/search\/top\/?q=newmobility.news\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-04T10:25:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-04T16:16:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/newmobility.news\/wp-content\/uploads\/2026\/09\/Untitled22-1024x537.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"537\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Luc Joris\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@jorisvry\" \/>\n<meta name=\"twitter:site\" content=\"@jorisvry\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Luc Joris\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture est.\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/09\\\/04\\\/supersonic-is-back-the-business-case-isnt-yet\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/09\\\/04\\\/supersonic-is-back-the-business-case-isnt-yet\\\/\"},\"author\":{\"name\":\"Luc Joris\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/#\\\/schema\\\/person\\\/9b4a04002179d83e5be74f13c664b722\"},\"headline\":\"Supersonic is back, the business case isn&#8217;t &#8211; 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