Always pack a small extension cord. The outlet under an airport seat is never where you need it, and airplane power ports can be finicky. A three-foot cord is your best friend.
A Complete Guide to Flying with a CPAP Machine | Transcend
Label everything. Use a bright luggage tag on your CPAP case, and tuck a business card inside. If it gets lost during a layover, a kind stranger can return it—and you’ll be the hero of the terminal.
Lastly, keep a spare mask cushion in your personal item. A loose seal on vacation is like finding out your hotel has no air conditioning. It’s a mini disaster you can avoid with a five-gram backup.
What About International Flights?
International travel is a breeze—if you bring a universal travel adapter. CPAP machines are voltage-sensitive, but most modern ones handle 100-240V (check yours). Just plug it in, and you’re set for Tokyo, Paris, or a safari tent.
A word on customs: some countries (like Australia) require a medical import permit for CPAPs. Check before you go, or you might end up explaining sleep apnea to a very serious official in a glass booth. Spoiler: it’s not a good story.