https://www.usatoday.com/story/travel/flights/2014/01/05/elliott-let-foreign-airlines-fly-domestic-routes/4329825/
https://en.wikipedia.org/wiki/Fly_America_Act
https://slate.com/business/2007/01/the-stupid-law-that-prevents-foreigners-from-buying-u-s-airlines.html
https://jalopnik.com/heres-why-flying-sucks-right-now-1848892205
https://slate.com/business/2021/08/airlines-refunds-staff-flying-sucks.html
https://medium.com/illumination/flying-today-in-the-united-states-sucks-why-people-are-driving-instead-4d14405a0d8
https://www.vox.com/the-goods/2022/6/30/23189458/summer-travel-2022-pilot-shortage
https://www.cnn.com/2022/12/29/business/southwest-cancellations-history-charts-dg/index.html
https://en.wikipedia.org/wiki/Southwest_Airlines#December_2022_scheduling_crisis
https://en.wikipedia.org/wiki/Federal_Aviation_Act_of_1958
https://en.wikipedia.org/wiki/List_of_largest_airlines_in_North_America
https://en.wikipedia.org/wiki/Largest_airlines_in_the_world#By_passengers_carried