DXB Terminal 1 to Terminal 3: How to Transfer

Terminal 1 and Terminal 3 at Dubai International (DXB) are connected airside, so if both your flights are through security already, you do not need to leave the building or clear immigration to get between them. Terminal 2 is a separate story — it has no airside link to the other two, which is the mistake that catches people out. Here is what actually happens depending on which two terminals your boarding passes name.

Why this even comes up

DXB runs three terminals that do not behave the same way. Terminal 1 handles a broad mix of international carriers. Terminal 3 is Emirates’ home terminal, one of the largest single buildings at any airport in the world. Terminal 2 mostly serves flydubai and a handful of other carriers, and it sits apart from the other two both physically and operationally. A mixed-airline itinerary — booked as one ticket or two — can land you at any pairing of these three, and only one pairing is a simple airside walk.

Case one: Terminal 1 to Terminal 3, both airside

This is the good case. Once you have cleared security on the Terminal 1 side, an airside transit system — a mix of walking routes and the DXB train — moves you to Terminal 3 without stepping outside or presenting your passport again. Airlines and DXB itself generally treat 75 to 90 minutes as the minimum comfortable connection for this route, more if your inbound flight lands at a remote stand and needs a bus to the terminal building. Budget extra if you are arriving on a widebody at a busy time of day, since the walk to the transit train can take longer than the ride itself.

What determines your actual minimum:

• How your ticket was booked. A single ticket across two airlines that have a formal interline or codeshare agreement usually means checked bags transfer automatically and you go straight to the transit area. Two separate tickets can mean collecting a bag and re-checking it, which changes everything below.
• Whether you need a fresh boarding pass. Some itineraries issue both boarding passes at your origin airport; others require you to collect the second one at a transfer desk in Dubai, which adds a stop.
• Immigration status. Genuine airside transfers do not touch UAE immigration. If anything about your itinerary forces a landside step, treat it as the case below instead.

Case two: Terminal 1 or Terminal 3 to Terminal 2

This is the case that ruins connections. Terminal 2 is not linked airside to the other two terminals. Getting from Terminal 1 or Terminal 3 to Terminal 2 means leaving the secure area, which in practice means clearing UAE immigration, collecting any checked luggage, and travelling between terminals by taxi or the free scheduled shuttle bus that DXB runs between them — then going through security and any applicable entry formality again on the Terminal 2 side.

Give this at least three hours, and treat that as a floor rather than a target. The shuttle does not run continuously, immigration queues vary hugely by time of day, and you are effectively doing a mini re-entry to the airport. If your two flights are on a single through-ticket, ask the airline directly how they handle this transfer before you fly — some itineraries route bags through automatically even across this terminal gap, which changes the arithmetic, but you should not assume it.

Case three: Two flights on the same terminal

If both flights are at Terminal 1, or both at Terminal 3, the transfer is closest to a non-event: it is the security and gate-walk time you would expect at any well-run hub, not a genuine transfer problem. The one thing worth checking is your specific gate-to-gate distance — Terminal 3 in particular is large enough that a gate change announced late can mean a real walk, so build in normal buffer rather than cutting it fine.

Minimum connection times at a glance

Transfer	Airside or landside	Practical minimum
Terminal 1 → Terminal 3 (or reverse)	Airside	75–90 minutes
Terminal 1 → Terminal 2 (or reverse)	Landside	3 hours+
Terminal 3 → Terminal 2 (or reverse)	Landside	3 hours+
Same terminal, different flight	Airside	Normal security/gate time

What to check before you travel

Do this before you leave for the airport, not after you land. Look at the terminal codes on both boarding passes — a single ticket does not guarantee a single terminal. If it shows Terminal 2 against either Terminal 1 or Terminal 3, mentally reclassify your layover as landside and plan around the longer figure above, even if the booked connection time looks tight. Your airline app and the airport’s own terminal listings both show which terminal each flight number uses, and it is worth a two-minute check the night before rather than a scramble at a transfer desk.

If your connection through Dubai stretches into hours rather than minutes, it stops being a transfer problem and becomes a layover, and the calculus changes: airside Wi-Fi covers a short stay in the terminal, but leaving to see the city needs mobile data of your own, which our guide to getting online during a Dubai layover covers directly. And whichever terminal pair you land, having maps and messaging working the moment you land removes one variable from a tight connection — install an eSIM ahead of time (our device guides walk through the setup) and check the plan options before you fly rather than after.

The short version: Terminal 1 and Terminal 3 are friends, Terminal 2 is not part of that friendship, and the honest minimum connection time depends entirely on which pairing your boarding passes actually show.