https://ideas.salesforce.com/s/idea/a0B8W00000Qeb4jUAB/18557384780-%E2%84%9A%F0%9D%95%92%F0%9D%95%A5%F0%9D%95%92%F0%9D%95%A3-airways-check-in-qatar-check-in-

https://ideas.salesforce.com/s/idea/a0B8W00000QeazQUAR/18557384780-qatar-airways-check-in-%F0%9D%90%90%F0%9D%90%9A%F0%9D%90%AD%F0%9D%90%9A%F0%9D%90%AB-check-in-247-tollfree

https://apidocs.eightfold.ai/discuss/66ff1272e9e55a0059ceb904

https://ideas.salesforce.com/s/idea/a0B8W00000QeawaUAB/18667380699-american-%F0%9D%94%B8%F0%9D%95%9A%F0%9D%95%A3%F0%9D%95%9D%F0%9D%95%9A%F0%9D%95%9F%F0%9D%95%96%F0%9D%95%A4-check-in

https://support.communitybrands.com/hc/en-us/community/posts/30780467252749--HELPDESK-What-is-the-cheapest-day-to-book-flights-on-American-Airlines-FAQs

https://support.communitybrands.com/hc/en-us/community/posts/30780033203597-What-day-are-United-flights-the-cheapest

https://community.servicetitan.com/t5/General-Office/1-855-738-4035-What-day-is-the-cheapest-to-fly-American/m-p/69143#M11115

https://community.servicetitan.com/t5/General-Office/Understanding-What-day-is-the-cheapest-to-fly-American/m-p/69048#M11046

https://www.devex.com/people/what-is-the-cheapest-day-of-the-week-to-fly-air-canada-1999439

https://community.servicetitan.com/t5/General-Office/1-888-738-0817-What-day-are-United-flights-the-cheapest/m-p/67847#M10281