Flying With Oxygen: What Travellers Need to Know
If you're planning to fly and have a heart or lung condition, you may be wondering whether you'll need oxygen during your journey.
Many people assume that only those who use oxygen at home need to think about oxygen when flying.
In reality, that's not always the case.
Some travellers who don't normally require oxygen may need supplemental oxygen while flying because of the lower oxygen levels inside an aircraft cabin. Others who already use oxygen at home may require additional planning before they travel.
The good news is that many people can safely fly with oxygen when the right planning and support are in place.
Why Flying Is Different
Although commercial aircraft are pressurized, they are not pressurized to sea level.
During flight, the cabin is typically maintained at the equivalent of approximately 6,000 to 8,000 feet (1,800 to 2,400 metres) above sea level. At that altitude, there is less oxygen available than you would normally breathe on the ground.
Most healthy travellers experience little or no effect.
However, reduced cabin oxygen levels can be significant for people with certain medical conditions, including lung disease, heart disease, or those recovering from a serious illness or surgery.
For this reason, some people who never use oxygen at home may be advised by their physician to use supplemental oxygen only while flying.
Others who already use oxygen at home may require a different oxygen prescription for air travel.
Who Should Discuss Oxygen Before Flying?
It's worth speaking with your healthcare provider before flying if you:
Already use oxygen at home.
Have COPD, emphysema, pulmonary fibrosis, or another chronic lung condition.
Have certain heart conditions.
Have recently had pneumonia or another significant respiratory illness.
Are recovering from major surgery or a prolonged hospitalization.
Become short of breath with relatively minor activity.
Have been advised that your oxygen levels may decrease at higher altitudes.
Not everyone with these conditions will require oxygen during a flight, but it's an important discussion to have before making travel plans.
Airlines Have Strict Oxygen Requirements
Airlines are committed to making air travel as accessible as possible, but they also have strict safety requirements regarding oxygen use onboard an aircraft.
Depending on your circumstances, you may need to:
Notify the airline well in advance of your flight.
Submit medical documentation completed by your treating healthcare provider.
Obtain medical clearance before travelling.
Use an airline-approved Portable Oxygen Concentrator (POC).
Carry enough battery power to cover the entire journey, including potential delays or missed connections.
Every airline has its own procedures, and approval can take time. Waiting until the last few days before departure may result in delays or the need to postpone travel.
Can I Bring My Home Oxygen Equipment?
Usually not.
Most commercial airlines do not permit passengers to use compressed oxygen cylinders or liquid oxygen systems onboard the aircraft.
Instead, travellers who require oxygen during flight generally use an airline-approved Portable Oxygen Concentrator (POC).
Not every device is accepted by every airline, and each carrier has its own requirements regarding approved equipment and battery capacity.
Portable Oxygen Concentrators
A Portable Oxygen Concentrator is a battery-powered medical device that concentrates oxygen from the surrounding air, allowing many people to travel safely by commercial aircraft.
If your physician determines that you require oxygen during flight, you'll typically need to ensure:
Your POC is approved by the airline.
You have sufficient batteries for the planned travel time, plus additional capacity for unexpected delays.
Any required medical forms have been completed and submitted.
Airline approval has been received before your travel date.
These arrangements often require coordination between you, your healthcare provider, and the airline.
How Portage Can Help
Travelling with oxygen often involves more than simply bringing the right equipment.
We help travellers and families navigate the planning process so there are fewer surprises on travel day.
Depending on your needs, we can assist with:
Reviewing your travel plans.
Identifying airline medical requirements.
Coordinating with your healthcare provider regarding required documentation.
Helping facilitate airline medical approvals where required.
Assisting with arrangements for an airline-approved Portable Oxygen Concentrator when needed.
Providing a professional travel companion or medical escort if additional support during the journey is appropriate.
Our role is to help coordinate the process and ensure the journey is planned safely and thoroughly.
Do You Need a Medical Escort?
Not everyone travelling with oxygen requires a medical escort.
Many people can travel safely with an approved Portable Oxygen Concentrator and a professional travel companion who can assist with the practical aspects of the journey.
Others may benefit from a medical escort who can provide clinical oversight during travel.
The appropriate level of support depends on many factors, including your medical condition, oxygen requirements, overall health, and the complexity of the journey.
Planning Ahead Makes Travel Easier
One of the most valuable parts of planning isn't simply arranging oxygen—it's determining whether oxygen is actually required in the first place.
We regularly work with travellers, families, healthcare providers, and airlines to help determine what support is appropriate for the journey.
Sometimes that means arranging an airline-approved Portable Oxygen Concentrator.
Sometimes it means recommending a medical escort.
Sometimes, after reviewing the traveller's circumstances and airline requirements, it becomes clear that no onboard oxygen is required at all.
Every traveller is different.
The goal isn't to arrange the highest level of support—it's to arrange the right level of support.
With proper planning, many people with heart or lung conditions can travel safely and comfortably on commercial flights.
If you're unsure whether you or a loved one will require oxygen during air travel, Portage can help you understand the process, coordinate with the appropriate healthcare providers and airline, and ensure the right supports are in place before you leave home.