Dubai exists as a destination partly because it made itself the place everybody changes planes. An enormous share of visitors arrive with a connection rather than a holiday, and the question is always the same: is it worth going out? The answer depends on two things, and only two. Whether you are allowed to enter the country, and how many hours you actually have once the arithmetic is done honestly.

First, the visa question

Everything depends on your nationality. Some passports are granted entry on arrival, others require a visa arranged in advance, and the arrangements differ by country and change.

Check the official UAE sources for your own passport before you fly, not a forum post and not this article.

If you need a visa in advance and do not have one, the layover is airside and that is the end of the discussion.

Transit visas exist as a category and their terms have varied, so if that is your route, confirm it with your airline.

Do not plan a day out you may not be permitted to take.

Second, the honest arithmetic

Clearing immigration can be fast or can be a long queue, depending entirely on which wave of flights landed with you.

Getting into the city by metro takes a decent chunk of an hour to Downtown and considerably longer to the Marina.

Getting back is the same again, plus a buffer.

Being at the gate requires you back in the terminal well before departure, through security again.

Realistically that is two to three hours of overhead before you have seen anything.

Under five or six hours, stay airside. Between six and eight, one thing. Ten or more, two things and a meal.

What fits, by hours

Six to eight hours: one thing. Either the Dubai Frame and a walk in the park, or Downtown for the mall, the fountain and a meal, or the old city souks and an abra crossing.

Eight to ten hours: two of those, if they are near each other. The old city and the Frame pair well and are on the same side of town.

Ten to fourteen hours: add a beach in the late afternoon, or the Marina in the evening.

Overnight: a hotel near the airport with a shuttle, or the airside hotel if you are not entering the country.

Under five hours: airside, and enjoy the airport, which is genuinely good.

An Emirates A380 parked at a gate at Dubai International Airport, United Arab Emirates

Staying airside

Duty free here is famously large and includes the raffles that Dubai is known for.

Restaurants across every terminal, open around the clock.

Paid lounges are available without a premium ticket and are worth it on a long wait.

Sleeping pods bookable by the hour, and quiet rest zones.

Showers, which change a fourteen hour connection completely.

An airside hotel inside the terminal, bookable for short stays without immigration, which fills up.

Practical notes

Terminal 2 has no metro and is on the far side of the airfield, which changes all of the above.

Summer makes any outdoor plan a bad one between about ten and four.

Ramadan changes daytime opening hours across the city.

Data matters, and airport wifi does not follow you into the souk.

Your onward boarding pass may already be issued or may need collecting, which affects whether you can leave.

Build in an hour of slack beyond what you think you need, because a missed connection costs far more than a shortened afternoon.

Where this fits

A layover is a trailer for a trip rather than a trip.

For what a proper visit here involves and whether to come back for one, our first time guide to Dubai covers the ground.

For the journey between the terminal and the city, including which terminals have a metro station, our guide to Dubai airport transfers covers the options.

And for the network you will be relying on to get back in time, our guide to the Dubai metro and transport covers the lines and the hours.

The duty free shopping hall at Dubai International Airport, United Arab Emirates

The short version

Check whether your passport lets you enter the UAE before you plan anything, because that decides it. Do the arithmetic honestly: immigration, the journey in, the journey back and security again cost two to three hours before you see a thing. Under six hours, stay airside, where the airport is one of the world’s better ones. Between six and eight, take the metro, leave your bag in left luggage and do one thing. Overnight, book a hotel with a shuttle or the airside hotel. And set an alarm.