Most patients can take a short domestic flight from around six weeks after a hip or knee replacement, and long-haul travel is usually deferred until around three months. These are starting points for a conversation rather than rules, and if you have a fixed travel commitment it should be discussed before your surgery is scheduled rather than afterwards.
A good number of patients seen here travel from Gympie, the Wide Bay, western Queensland, interstate and occasionally overseas, so this comes up often.
The concern is clots, not the implant
Cabin pressure does not affect a hip or knee replacement. The implant is unaffected by altitude and there is nothing about flying that threatens the joint itself.
The reason timing matters is venous thromboembolism, meaning deep vein thrombosis and pulmonary embolism. Major joint replacement raises that risk for a period after surgery, and prolonged immobility in a cramped seat raises it independently. The two together are the reason for caution, and the risk from surgery falls progressively over the weeks afterwards, which is why the advice is framed in weeks.
Reducing the risk in the air
- Get up and walk the aisle regularly, roughly every hour when you are awake.
- Do ankle pumps in your seat. Simple, unfashionable, and they work by using the calf muscle to move blood.
- Drink water and go easy on alcohol.
- Book an aisle seat, and extra legroom if you can manage it. It is not indulgence after joint surgery, it is what makes getting up practical.
- Ask about compression stockings and whether any clot prevention medication should be adjusted around your travel. Do not change medication on your own initiative.
Seek medical attention promptly for new calf pain or swelling, or for shortness of breath or chest pain, during travel or in the days after it.
Airport security
A common worry and a minor one in practice.
Modern implants may set off older metal detector archways, though many airports now use body scanners that are less prone to it. If an alarm sounds, tell the officer you have a joint replacement and follow their process. It is routine to them and they deal with it daily.
Implant identification cards are no longer generally issued or accepted as proof, and security procedures do not depend on you producing one. If you were given a card, there is no harm in carrying it, and there is no need to seek one out.
Practical points for longer trips
- Travel insurance frequently asks about surgery in the preceding twelve months. Declare it. An undeclared recent operation is a straightforward way to have a claim refused.
- Take your medication in your hand luggage, in its original packaging.
- If you are travelling somewhere remote or overseas, know how you would access medical care, and consider where you would be reviewed if a problem arose.
- Do not schedule the trip so that it displaces your week two or week twelve physiotherapy reviews. Those are the checkpoints where problems get caught early.
If you are travelling here for surgery
Patients who travel to the Sunshine Coast for their operation need to plan the return leg rather than the arrival. You should expect to remain in the area for your early recovery and post-operative review, and going home too soon puts distance between you and the team who would manage any early problem. That planning is done before surgery, and there is more detail on travelling to the Sunshine Coast.
Common questions.
How long after a hip or knee replacement can I fly?
Short domestic flights are usually reasonable from around six weeks, and long-haul travel is generally deferred until around three months. These are general starting points rather than fixed rules, and your surgeon should advise you based on your recovery and your clot risk.
Why do I have to wait to fly after joint replacement surgery?
The concern is blood clots, not the implant. Major joint replacement raises the risk of deep vein thrombosis and pulmonary embolism for a period afterwards, and prolonged immobility on a flight adds to that risk. Cabin pressure has no effect on a hip or knee replacement.
Will my hip or knee replacement set off airport metal detectors?
It may set off older metal detector archways, although many airports now use body scanners that are less prone to alarming. If an alarm sounds, tell the security officer you have a joint replacement and follow their process. It is a routine situation for them.
Do I need an implant card for airport security?
No. Implant identification cards are no longer generally issued or accepted as proof, and security procedures do not require one. If you have been given a card you may carry it, but you do not need to obtain one.
How do I reduce the risk of a blood clot on a flight after surgery?
Walk the aisle roughly every hour while awake, do ankle pumps in your seat, drink water, limit alcohol, and book an aisle seat so getting up is practical. Ask your surgeon about compression stockings and about any clot prevention medication around your travel dates, and do not change medication yourself.
Does travel insurance cover recent joint replacement surgery?
Policies commonly ask whether you have had surgery in the previous twelve months. Declare it. Failing to declare recent surgery is a common reason for a claim to be refused.
This page provides general information about a medical condition and a surgical procedure. It is not individual medical advice and does not replace consultation with a qualified practitioner. Outcomes vary between individuals and all surgery carries risk. A referral is needed for a consultation with Professor Daevyd Rodda; without one, you can start with the practice nurse practitioner, who can provide it.