{"id":180721,"date":"2026-01-22T17:18:54","date_gmt":"2026-01-22T16:18:54","guid":{"rendered":"https:\/\/newmobility.news\/?p=180721"},"modified":"2026-01-22T17:18:54","modified_gmt":"2026-01-22T16:18:54","slug":"war-on-weight-how-slimmer-passengers-could-save-airlines-millions","status":"publish","type":"post","link":"https:\/\/newmobility.news\/fr\/2026\/01\/22\/war-on-weight-how-slimmer-passengers-could-save-airlines-millions\/","title":{"rendered":"Guerre du poids : comment des passagers plus minces pourraient faire \u00e9conomiser des millions aux compagnies a\u00e9riennes"},"content":{"rendered":"Une \u00e9tude r\u00e9cente de la banque d'investissement am\u00e9ricaine Jefferies estime que les quatre plus grandes compagnies a\u00e9riennes am\u00e9ricaines pourraient \u00e9conomiser jusqu'\u00e0 580 millions de dollars par an en frais de carburant si les passagers pesaient moins lourd.\r\n\r\nL'\u00e9tude aborde la question du poids sous un angle surprenant, \u00e0 savoir l'impact de la polyarthrite rhumato\u00efde.<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>A recent study by the American investment bank Jefferies estimates that the four largest American Airlines could save as much as 580 million dollars per year in fuel costs if passengers weighed less. The study approaches the weight issue from a surprising angle, namely the impact of rheumatoid arThis content has been archived. Log in [&hellip;]<\/p>\n","protected":false},"author":164,"featured_media":180762,"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_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","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":[77152,14496,29,51851,7,77201,4,77165],"tags":[],"class_list":["post-180721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aviation","category-climate","category-environment","category-health","category-mobility","category-study","category-top-stories-today","category-usa"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?fit=2560%2C1729&ssl=1",2560,1729,false],"thumbnail":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?fit=300%2C203&ssl=1",300,203,true],"medium_large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?fit=640%2C432&ssl=1",640,432,true],"large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?fit=640%2C432&ssl=1",640,432,true],"1536x1536":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?fit=1536%2C1037&ssl=1",1536,1037,true],"2048x2048":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?fit=2048%2C1383&ssl=1",2048,1383,true],"trp-custom-language-flag":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?fit=18%2C12&ssl=1",18,12,true],"related-thumb":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=640%2C480&ssl=1",640,480,true],"gform-image-choice-sm":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=300%2C300&ssl=1",300,300,true],"gform-image-choice-md":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=400%2C400&ssl=1",400,400,true],"gform-image-choice-lg":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=600%2C600&ssl=1",600,600,true],"mailchimp":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?fit=560%2C378&ssl=1",560,378,true],"unipress-phone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=640%2C100&ssl=1",640,100,true],"unipress-tablet":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=1536%2C240&ssl=1",1536,240,true],"unipress-tablet-portrait":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=1536%2C180&ssl=1",1536,180,true],"unipress-tablet-landscape":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=2048%2C180&ssl=1",2048,180,true],"unipress-smartphone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=1080%2C168&ssl=1",1080,168,true],"unipress-wide-screen":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-scaled.png?resize=2560%2C180&ssl=1",2560,180,true]},"post_excerpt_stackable_v2":"<p>A recent study by the American investment bank Jefferies estimates that the four largest American Airlines could save as much as 580 million dollars per year in fuel costs if passengers weighed less. The study approaches the weight issue from a surprising angle, namely the impact of rheumatoid arThis 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\/health\/\" rel=\"category tag\">Health<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/mobility\/\" rel=\"category tag\">Mobility<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/study\/\" rel=\"category tag\">Study<\/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 v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>War on weight: how slimmer passengers could save airlines millions - 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\/01\/22\/war-on-weight-how-slimmer-passengers-could-save-airlines-millions\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"War on weight: how slimmer passengers could save airlines millions - newmobility.news\" \/>\n<meta property=\"og:description\" content=\"A recent study by the American investment bank Jefferies estimates that the four largest American Airlines could save as much as 580 million dollars per year in fuel costs if passengers weighed less. 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Log in [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/newmobility.news\/fr\/2026\/01\/22\/war-on-weight-how-slimmer-passengers-could-save-airlines-millions\/\" \/>\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=\"2026-01-22T16:18:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/newmobility.news\/wp-content\/uploads\/2026\/01\/UA-Next-A319-1024x691.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"691\" \/>\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=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/01\\\/22\\\/war-on-weight-how-slimmer-passengers-could-save-airlines-millions\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/01\\\/22\\\/war-on-weight-how-slimmer-passengers-could-save-airlines-millions\\\/\"},\"author\":{\"name\":\"Luc Joris\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/#\\\/schema\\\/person\\\/a31e684b1039b4a94985a9aae156f28b\"},\"headline\":\"War on weight: how slimmer passengers could save airlines millions\",\"datePublished\":\"2026-01-22T16:18:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/01\\\/22\\\/war-on-weight-how-slimmer-passengers-could-save-airlines-millions\\\/\"},\"wordCount\":1078,\"publisher\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/01\\\/22\\\/war-on-weight-how-slimmer-passengers-could-save-airlines-millions\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/newmobility.news\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/UA-Next-A319-scaled.png?fit=2560%2C1729&ssl=1\",\"articleSection\":[\"Aviation\",\"Climate\",\"Environment\",\"Health\",\"Mobility\",\"Study\",\"Top Stories Today\",\"USA\"],\"inLanguage\":\"fr-BE\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/01\\\/22\\\/war-on-weight-how-slimmer-passengers-could-save-airlines-millions\\\/\",\"url\":\"https:\\\/\\\/newmobility.news\\\/2026\\\/01\\\/22\\\/war-on-weight-how-slimmer-passengers-could-save-airlines-millions\\\/\",\"name\":\"War on weight: how slimmer passengers could save airlines millions - 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