Departures at Stuttgart Airport: Four Terminals, One Booked Slot

Stuttgart is one of the pleasanter airports in Germany, and that comes down to its size. It is large enough for a broad range of destinations and small enough that you cannot get lost. Anyone arriving from Frankfurt or Munich notices the difference at once: there is no people mover, no satellite building and no twenty-minute walk between check-in and gate.

Two things are still worth knowing before you set off. One is the terminal structure, which looks more complicated at first glance than it is. The other is a facility the airport offers that remarkably few travellers use, even though it is free and removes the single biggest uncertainty of the travel day.

Four terminals that are really one

Stuttgart has terminals 1, 2, 3 and 4. That sounds like four separate buildings, and plenty of travellers read it that way — and then worry about walks that do not exist.

In fact all four terminals are directly connected on the departure level. You walk from one to another entirely indoors. Getting out at the wrong terminal is not a problem that threatens your flight — it is a few minutes on foot, dry and without stairs.

The check-in desks sit in each terminal’s departure area. Which desks belong to your airline is shown on monitors to the left and right of the entrances to Terminal 1 and Terminal 3. That is the first place to look on entering the building, and it saves you hunting. Check there before joining any queue — desk allocations shift with the schedule, and the detail on a booking confirmation from three months ago may be out of date.

What separates Stuttgart from the big hubs: each terminal has its own security control, and every gate is reachable from every control point. You are therefore not tied to the control in your own terminal. If one has a long queue and another two terminals along does not, you can move. That is a degree of freedom Frankfurt and Munich do not offer — there, the control you pass through determines which area you end up in. How that works at a large airport is set out in Frankfurt Airport: which terminal, which route.

The time slot for security

This is the genuinely useful fact about this airport, and it is nowhere especially prominent.

Stuttgart Airport lets you book a free time slot for the security check in advance. It runs through the airport’s website, is available from 72 hours before departure, and covers you plus up to four further people — enough for a family or a small group in one booking.

Why that is worth more than it sounds: security is the item with the widest variance at any airport. Check-in takes what it takes. The walk to the gate takes what it takes. But the control can take five minutes or forty-five, depending on the time of day, the school holidays and how many aircraft are being processed at once. That uncertainty is precisely why every published recommendation builds in such large buffers.

A booked slot turns the uncertainty into an appointment. You know in advance when your turn is, and you can build the whole morning around it rather than around a safety margin.

The practical advice: book the slot the moment the window opens, three days before departure. It costs nothing, and if you do not use it you have lost nothing. Slots at the busiest times — early morning, the start of the holidays — naturally go first.

One point of perspective: a time slot is not a fast lane and gives you no priority over other travellers. It distributes the load across the hours. Turn up late for your slot and you queue like everyone else.

When you need to be there

The airport publishes two figures, and they mean different things. The two get muddled routinely.

At least two hours before departure at your airline’s desk. That is the recommendation if you are checking a bag.

No later than 90 minutes before departure at security. That is the figure that governs if you have hand luggage only and have checked in online.

Thirty minutes separate the two, and they are there for bag drop and the walk from the desks to the control. Allow for them and Stuttgart passes without hurry.

Two additions from practice. First, check-in desks open only two to three hours before departure depending on the airline — so for a six o’clock flight, arriving even earlier gains you nothing except a closed desk. Second, the 90-minute recommendation applies regardless of your booked slot: the slot does not replace the buffer, it only makes it more predictable.

Travelling hand luggage only shifts the whole schedule noticeably later, because bag drop falls away. Which dimensions airlines actually accept is covered in airline hand luggage dimensions, and what may go in the liquids bag in liquids in hand luggage.

Evening-before check-in

For certain flights and airlines, Stuttgart allows you to drop your bag the evening before. Whether it is offered for your flight depends on the airline and the departure time, and the hours are published by the operator concerned.

Who benefits: anyone with a very early flight who lives or works nearby, since it moves the least pleasant half-hour of the travel day into a relaxed evening. In the morning you then arrive with hand luggage only and go straight to security.

Who does not: anyone travelling from further away saves nothing — you do not make the journey to the airport twice. And anyone who packs the night before should think twice about closing the case for good twelve hours early.

Getting there: S-Bahn or car

The airport sits on the Filder plateau south of the city, directly on the A8, with its own S-Bahn station beneath the terminal. The connection from central Stuttgart is the obvious choice, because you arrive inside the building and need no shuttle.

If you drive, the same basic rule applies in Stuttgart as everywhere: the car parks near the terminal are priced for short stays, the further ones for holidays. And the height limit in the multi-storeys is the point at which travel days tip over here too — with a roof box you need an open surface. How that calculation looks at other locations is set out in parking at Munich Airport.

One Stuttgart peculiarity worth having in view: construction has been under way around the airport and the neighbouring exhibition grounds for years. Driving in, it pays to check current traffic, because the approach roads change from time to time.

What makes Stuttgart easier than other airports

To close, the perspective that takes the nerves out of it.

The distances in Stuttgart are short. From the control to the furthest gate takes not twenty minutes but a few. There is no second security zone, no terminal change by train, no passport control for flights within Europe. The classic Frankfurt error — right terminal, wrong pier, suddenly a fifteen-minute walk — does not exist here.

Which means the reverse is also true: if you find yourself short of time in Stuttgart, it is almost never the airport’s doing but the journey to it. The A8 and the S-Bahn are the variables, not the building.

A considerably larger airport with its own terminal logic based on airline alliance is Munich, covered under Munich Airport departures.

An airport with its own advance-booking system for security, plus 24-hour operations thanks to two cargo hubs, is Cologne Bonn, covered under Cologne Bonn Airport departures.

All details reflect the position in 2026. Terminal allocations, desk hours and the terms of the time slot are set by the airport and do change; check the current position before booking your slot. What does not change is the order in which to plan: book the slot first, then build the journey around it — not the other way round. More locations are covered under The Airports.