Denver International Airport is the No. 3 airport in the U.S. by passenger boardings (FAA, 2024), serving Denver and nearby Aurora, Boulder and Colorado Springs. Here’s how to get through the airport and onto your flight with a portable oxygen concentrator.
Tap an airline to see its portable oxygen concentrator rules.
Lufthansa, British Airways, Turkish Airlines, Air Canada, Icelandair and Copa Airlines also fly here. Check their oxygen rules directly before you book.
Airline list reviewed October 2026. Routes change often, so check Denver International’s website for current flights.
Every portable concentrator below is FAA approved for use on U.S. flights.
Only need oxygen for one trip? We also offer short- and long-term portable concentrator rentals. See oxygen rentals →
Call us to find an FAA-approved concentrator with the battery life your flight needs.