16 December 2025
Traveling After Knee Replacement: Flights, Cars, and Security
Planning a trip with a new knee? Get expert tips on flying after knee replacement, avoiding blood clots, and navigating airport security with a metal implant.

Having a knee replacement shouldn't ground you. In fact, the goal is to help you travel more.
Here is how to travel safely.
When Can I Fly?
- Short Flights: Usually safe after 4-6 weeks.
- Long Haul (International): Best to wait 3 months. The risk of DVT (clots) is higher on long flights.
Tips for the Journey
- Leg Room: Book an aisle seat or "Extra Legroom" seat. You need to stretch your leg frequently.
- Move: Walk up and down the aisle every hour. Do ankle pumps in your seat.
- Hydrate: Drink water. Avoid alcohol.
- Compression: Wear your flight socks (TED stockings).
Airport Security: Will I Beep?
Yes. Modern knee implants are metal (Cobalt/Titanium) and will set off the detector.
- Don't Panic: Tell the agent "I have a knee replacement" before you walk through.
- The Scan: They will use a handheld wand or body scanner. You do NOT need a doctor's card (security doesn't accept them anyway), just your scar is proof enough.
Takeaway
Go explore the world. Just keep moving while you do it.

Need Expert Orthopaedic Care?
Consult Dr. Abhijit Kale, Mumbai's trusted expert in Robotic Joint Replacement & Spine Surgery. Get a personalized treatment plan today.