Quick Reference POC Airline Requirements
American Airlines
no less than 150% for the duration of the flight and ground connection time (including unanticipated delays) see: https://www.aa.com/i18n/travel-info/special-assistance/mobility-and-medical-devices.jsp
Alaska Airlines
no less than 150% of the duration of the flight and ground connection time for unanticipated delays, see: https://www.alaskaair.com/content/travel-info/accessible-services/specialservices-oxygen
Allegiant Airlines
The POC must have sufficient battery life; duration of the flight plus 50%; https://www.allegiantair.com/passengers-special-needs
Delta Airline
must have 150% of your actual flight time in battery life, regardless of how long you choose to use the item, see: https://www.delta.com/us/en/accessible-travel-services/assistive-devices-medication
Frontier Airlines
You should plan to bring a battery supply equal to at least 150% of scheduled flight time, see https://www.flyfrontier.com/travel/travel-info/special-services/?mobile=true
JetBlue Airlines
all customers traveling with a POC have an adequate supply of battery power to last 150% of the expected travel time, see: https://www.jetblue.com/at-the-airport/accessibility-assistance/other-medical-concerns
Spirit Airlines
batteries to power your POC throughout the entire journey, including all ground time (between connections), the duration of the flight, and for any unexpected delays – generally enough battery power to last no less than 150% of your maximum flight duration, see: https://customersupport.spirit.com/en-us/category/article/KA-01165
Southwest Airlines
must have a sufficient number of fully charged batteries to cover no less than 150% of the expected maximum flight duration,see; https://www.southwest.com/help/accessible-travel-assistance/flying-with-oxygen
United Airlines
You must bring enough batteries to power your POC for 1.5 times your flight duration: https://www.united.com/ual/en/us/fly/travel/special-needs/disabilities/customer-oxygen.html