CT Scanners at German Airports: Where You Can Leave Laptops and Liquids in Your Carry-On
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CT Scanners at German Airports: Where You Can Leave Laptops and Liquids in Your Carry-On

Kofferly
Editorial Team Our content team
5 min read

Frankfurt's brand-new Terminal 3 opens on April 22, 2026. Twenty-one security lanes, every single one with a CT scanner. Laptop stays in your bag, liquids stay in your carry-on (up to 2 liters per bottle). No unpacking, no zip bag.

Sounds great. But here's the catch: most German airports aren't there yet. I looked into the current status for March 2026, and honestly, the situation is messier than you'd expect.

Quick answer: The EU approved CT scanners for liquids up to 2 liters per container in July 2025. But only a handful of German airports are fully equipped. Unless you know for certain you'll be at a CT lane, keep following the old 100 ml rule. Seriously.

What CT Scanners Actually Change for Travelers

These new machines create 3D images of your carry-on. Security staff can rotate and zoom into the scan on screen. That means laptops, tablets, and liquids don't need to come out of your bag anymore. According to Munich Airport, up to four passengers can load their bags onto the belt at the same time. A pilot test at Munich showed throughput increased by 160 percent per lane, according to Business Insider.

Less stress, faster lines. If you get the right lane.

CT Scanner Status at German Airports

Here's where things stand as of March 2026:

Airport CT Status Liquids >100 ml? Laptop Stays In?
Frankfurt T3 (from Apr 22) 21 lanes, 100% CT Yes Yes
Frankfurt T1 (A, Z, B-West) Fully CT Yes, up to 2 L Yes
Frankfurt T2 (D, E) No CT No No
Munich T2 15 lanes, 100% CT Yes Yes
Munich T1 ~33% CT CT lanes only CT lanes only
Berlin BER 24 of ~32 lanes Recommended: 100 ml Yes, at CT lanes
Cologne/Bonn 11 lanes under construction From summer 2026 From summer 2026
Dusseldorf 7 CT lanes No Partially
Hamburg 6 of 18 lanes No Partially
Stuttgart T3 From Easter 2026, 2 lanes No No

Sources: Fraport, BER, airliners.de

The Mixed Operations Problem

This is where it gets tricky. Most airports run old X-ray machines and new CT scanners side by side. You don't get to choose which lane you end up at.

Frankfurt is the perfect example. In zones A and Z, you've been allowed to carry liquids up to 2 liters since September 2025, per Frankfurtflyer.de. But walk through Terminal 2 to gates D or E? Old rules, old scanner. Liquids out, laptop out.

Berlin BER has 24 CT lanes. That sounds like a lot. But the airport still recommends passengers follow the 100 ml rule, because not everyone is guaranteed a CT lane. BER CEO Aletta von Massenbach said wait times during vacation season were under ten minutes. Good news. But the old liquid restrictions still officially apply there.

Cologne/Bonn Will Be First

One airport to watch: Cologne/Bonn is investing 25 million euros to convert all 11 security lanes to CT. By summer 2026, it should become the first major German airport where every single lane is CT-equipped. No guessing, no mixed operations. Bavaria is following with over 45 million euros to fully upgrade Munich.

What You Should Do Right Now

Keep packing your carry-on liquids in the 1-liter zip bag. Yes, even if you're flying out of Frankfurt T1. The bag never hurts, and it saves you the argument if you end up at an old-style lane. If you're looking for a solid carry-on backpack with a quick-access laptop pocket, that's especially useful at airports without CT. You can pull the laptop out fast when you need to.

Flying over Easter? Check our article on Easter 2026 travel disruptions (Coming Soon) too. Getting through security is one thing. Whether your flight takes off at all is another story.

For the full breakdown on current carry-on liquid rules, see our detailed guide.

Frequently Asked Questions

At airports with CT scanners, liquids up to 2 liters per container are allowed in carry-on bags. Without CT, the 100 ml rule in a 1-liter zip bag still applies. The EU approved the technology in July 2025, but the rollout takes time. As of March 2026, most German airports still run mixed operations.

Frankfurt (T1 zones A, Z, B-West, and T3 from April), Munich T2, Berlin BER (24 lanes), Dusseldorf (7 lanes), Hamburg (6 lanes), and Stuttgart (from Easter 2026). Cologne/Bonn will be fully converted by summer 2026. See the table above for details.

At CT lanes: no. Laptop, tablet, and liquids stay in your carry-on. At traditional X-ray lanes, you still need to place your laptop separately on the belt. Since you can't always predict which lane you'll get, a backpack with an easy-access laptop compartment is worth it.

As many as fit in one transparent 1-liter zip bag. That's usually six to eight small bottles. One bag per person. At CT lanes where the restriction has been lifted, you can carry liquids up to 2 liters per container without a bag.
*Last updated: March 2026*

Sources

  1. 1 Munich Airport
  2. 2 Business Insider
  3. 3 Fraport
  4. 4 BER
  5. 5 airliners.de
  6. 6 Frankfurtflyer.de
  7. 7 Cologne/Bonn is investing 25 million euros