https://community.sfn.org/index.php?/topic/9082-no-extra-charge-how-do-i-change-name-on-frontier-airlines-flight-ticket-ota-f9/
https://community.sfn.org/index.php?/topic/9065-dial-a-professional-change-name-on-frontier-ticket-get-solutions-in-minutes-24×7-help/
https://community.sfn.org/index.php?/topic/8973-urgent-calling-delta-airlines-name-correction-on-ticket-%E2%8A%99x%E2%8A%99change-misspelled-name/
https://community.sfn.org/index.php?/topic/8963-1-800-475-5130-steps-to-correct-name-on-delta-airlines-ticket-travelguideusa/
https://community.sfn.org/index.php?/topic/8811-what-is-the-right-way-to-change-passenger-name-on-delta-ticket-no-wait-ota___/
https://www.devex.com/people/ua-date-change-policy-how-to-change-flight-date-on-united-2014908
https://www.devex.com/people/u_a-can-i-change-my-united-flight-date-for-free-2014888
https://www.devex.com/people/how-do-i-change-my-date-on-the-united-airlines-2014833
https://www.devex.com/people/how-to-extend-date-on-united-flight-ticket-customer-support-2014802