Do you need ETIAS for airport transit or a connecting flight?
It depends on whether you stay airside or actually cross the border, so here is how transit and connections are expected to work under ETIAS.
Quick answer
ETIAS at a glance
- Status
- Not live yet
- Expected launch
- Last quarter of 2026
- Applications open
- Not yet
- Official fee
- Expected €20
- Validity
- 3 years or until passport expiry
- Stay limit
- 90 days in any 180-day period
- Official application route
- Official EU ETIAS website / app when live
- Private help
- ETIAS Pro may offer optional support when applications open
What counts as transit?
Transit means passing through an airport on your way somewhere else without formally entering the country. At many large airports there is an international transit area, sometimes called airside, that sits before passport control. If you change planes there and stay inside it, you have not crossed the external Schengen border.
Entering the country is different. The moment your passport is checked on the way in, you have crossed the border. That can happen because you leave the airport, change terminals through immigration, or take an onward flight that requires you to clear control first.
Airside layover vs entering the country
The line that matters is passport control. Here is how the common cases are expected to fall.
- Airside layover: you change flights without leaving the international transit area and your passport is not checked on the way in. ETIAS is generally not required.
- Leaving the airport or clearing immigration: you have entered the country, so you are expected to need ETIAS, even for a few hours.
- A connection that crosses the border: if your onward flight or terminal change forces you through passport control, that counts as entry and ETIAS is expected to apply.
Busy connection hubs
Frankfurt, Munich, Amsterdam Schiphol, Paris Charles de Gaulle and Madrid all handle huge volumes of connecting passengers, and the practical rules can depend on the airport, the terminals involved and your specific itinerary. Some connections keep you airside the whole time. Others route you through immigration even when you think you are only changing planes.
Because the detail varies, check the rules for your exact airport and flights, and read the official EU guidance at travel-europe.europa.eu/etias once ETIAS is live.
When you do need ETIAS for a connection
You are expected to need ETIAS whenever the connection makes you enter the area rather than pass through it. Typical examples include:
- A long layover where you leave the airport to rest, sightsee or collect luggage.
- An onward leg that flies you into the Schengen area, so you clear immigration on arrival.
- A terminal or airport change that routes you through passport control rather than keeping you airside.
Common transit mistakes
- Assuming every layover in Europe needs ETIAS, even a short airside one.
- Assuming a layover never needs ETIAS, then leaving the airport anyway.
- Confusing staying airside with formally entering the country.
- Forgetting that the onward leg of a connection may cross the border.
- Leaving the question to the airport, where staff cannot grant ETIAS for you.
What to do now
There is nothing to apply for yet. ETIAS is not open and is expected to start in the last quarter of 2026. No website can issue it before then.
When ETIAS does open, work out whether your connection keeps you airside or makes you enter. If there is any doubt, hold an ETIAS. The official fee is expected to be €20, and an authorisation is cheap insurance against a missed flight. Apply a few days ahead rather than at the gate.
Get one email when ETIAS opens
Get one email when ETIAS applications open. No passport details. No payment before launch.
Real traveller questions
I have a three-hour layover in Frankfurt and stay airside. Do I need ETIAS?
If you remain in the international transit area and your passport is not checked on the way in, ETIAS is generally not required for a pure airside layover. If anything routes you through immigration, treat it as entering and plan to hold an ETIAS.
My connection means I change to a domestic German flight. Does that count as entering?
Often yes. A connection onto a domestic flight within the Schengen area usually means you clear passport control first, which counts as entering. In that case you are expected to need ETIAS.
I want to leave the airport during a long layover in Paris. Do I need ETIAS?
Leaving the airport means crossing the border into France, even for a few hours. Once ETIAS is in force you are expected to need one to do that, so apply before you travel rather than risk it on the day.
Can I apply for ETIAS now?
No. The official ETIAS system is not open yet, so it is not possible for anyone to apply. Any website claiming to issue ETIAS today is not legitimate.
Related pages
One email when ETIAS opens, then you decide
ETIAS is not live yet. Check whether you’re likely to need it and get one email when applications open.