The New SLC Salt Lake City
Rebuilt from nothing over twelve years, without ever closing
The airport, and the walk to A West
Four miles west of downtown at 4,227 feet, a Delta hub that carries about seventy percent of its traffic, 28,158,007 passengers in 2025, and a 5.1 billion dollar rebuild that ran for twelve years while the airport never closed. Here is how far it is, what has opened, why the walk got famous, and what the 1,175 foot tunnel did about it.
By Scott Buehler, Moving Utah
Updated October 2026
The short answer
Salt Lake City International sits about four miles west of downtown, which makes it one of the closest major airports in the country to its own city center. From the terminal you are roughly ten to fifteen minutes from downtown by road, or about twenty to twenty five minutes on the light rail, with no transfer. It is a Delta hub that carries about seventy percent of the traffic here, with more than 300 flights a day to close to a hundred nonstop cities, and in 2025 it handled 28,158,007 passengers, the most of any airport in the Intermountain West. The building you walk through is new: the whole airport was rebuilt beside itself over about twelve years, for 5.1 billion dollars, without ever closing, and it has been called the first new hub airport built in the United States this century. The one thing everyone warns you about is the walk between the two concourses, and a 1,175 foot tunnel that opened in 2024 fixed the worst of it.
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Twelve years, four phases
They rebuilt it without ever closing it
The reason the layout has felt provisional every time you have flown through since 2020 is that it has been provisional. The old 1960s terminals were built for a different era of flying, and for a different understanding of what the ground under this valley does in an earthquake, so extending them would have meant spending money on a building that still had both problems. In 2014 the airport chose instead to build a new one beside the old one and move into it in stages.
Groundbreaking was July 2014. The first phase, the new terminal and its first gates, opened on September 15, 2020. A second phase added more of Concourse A and its concessions in October 2023. The third phase, in October 2024, delivered the piece that mattered most for anyone connecting here: the central tunnel between the concourses, which opened on the 22nd. The final phase finishes the east end of Concourse B, the last piece of a design that totals 94 gates and 101 concessions. Because a program this size keeps moving inside a live operation, check slcairport.com for the current gate and concession layout rather than assuming a gate is where it was last time you flew.
What all of that produced is genuinely good and a little disorienting. The building is bright, the security hall is enormous, and the ceiling heights are the kind you notice. It is also, still, a construction site, and the single most common complaint about it has a specific and now largely solved cause.
The famous walk
A tunnel of 1,175 feet that fixed most of the problem
When the first phase opened in 2020, the two concourses were joined by a long surface level walk, and that walk became the thing everyone said about the new airport within a month. It was less a design failure than an unfinished sequence: the connection meant to solve it had not been built yet.
It opened on October 22, 2024. The central tunnel runs 1,175 feet between concourses A and B, it carries moving walkways, and the design allows for two trams to run in it as well. At about eighty million dollars it is an expensive piece of corridor, and it is the reason a connection through here is now a manageable thing rather than a jog.
It has not made the airport small. The far western gates are still a real walk from security, the concourses are long by design because that is what a hub needs, and the trams are the part that would turn the tunnel from good to fully solved. If you are connecting on a tight window, or traveling with anyone who does not move quickly, treat this as a large airport and give yourself the time you would give one.
The practical version, for a tight connection
Check which concourse both flights use before you land, because a same concourse connection here is short and a cross concourse one is not. Use the moving walkways rather than walking beside them. If you need a wheelchair service, request it when you book rather than at the gate, because the distances are exactly the sort that make it worth having. And build in the time you would allow at any hub airport rather than the time you would allow at a regional one, because the passenger numbers say hub even when the mountains outside say otherwise.
The thing people photograph
Two and a half acres of fabric shaped like a canyon
The rebuild came with a serious public art program, and the two pieces most travelers actually notice are both by Gordon Huether. The larger is The Canyon, which runs along both walls of the terminal for 362 feet, about the length of a football field. It uses roughly two and a half acres of composite fabric and the equivalent of about seven miles of aluminum tubing, lit so that walking through it reads as walking through slot canyon country.
The second is in the tunnel. The River Tunnel turns the 1,175 foot connection between the concourses into the rivers and streams of Utah, in blue, which is a sensible thing to do with a corridor people were previously grumbling their way along. It is the rare case of public art with a direct operational job: it makes a long walk feel shorter.
Both are worth thirty seconds of attention rather than none. In an airport where the mountains are visible from most of the windows, the interesting choice was to bring the landscape inside rather than rely on the view, and it works better than it has any right to.
Getting to it and away from it
A train to the door, and a free lot for whoever is collecting you
The light rail Green Line runs from downtown to a station at the terminal, about twenty to twenty five minutes with no transfer. For a stay in the center of town it genuinely replaces a rental car for the airport leg, and it is the single reason a visitor can do a Salt Lake City weekend without driving. Anything beyond the downtown grid still assumes a vehicle.
By road the airport is about ten to fifteen minutes from downtown off-peak, and the approach is easy because it sits on flat lakebed ground with no hill or bridge in the way. From the rest of the valley it is close by the standards of a ski destination, which is a large part of why so many people fly in here for a trip that ends up an hour away.
How far the airport is from around the valley
| From the airport to | Miles | Drive, off-peak |
|---|---|---|
| Downtown Salt Lake City | About 4 | 10 to 15 min |
| Sugar House and the east bench | About 10 | 15 to 20 min |
| Sandy and the south valley | About 20 | 20 to 25 min |
| The Cottonwood canyon mouths | About 20 | 25 to 35 min |
| Park City | About 35 | 40 min |
| Ogden | About 40 | 40 min |
| Provo | About 50 | 50 min |
Approximate and off-peak. Rush hour, weather, and the climb up the canyons all add time.
Parking has started around five dollars an hour, with daily rates running roughly ten to fifty five dollars depending on the lot, and those numbers move, so take them from slcairport.com rather than from a listing. If someone is collecting you, the piece worth knowing is the free waiting lot. The Park and Wait Lot sits south of the terminals near economy parking, it costs nothing, and it exists so a driver does not have to circle the terminal roadway waiting for a text. Text from the baggage carousel rather than from the aircraft, because the walk from a far gate to the curb is long enough to matter.
One local quirk: the weather that closes this airport is usually not snow. Salt Lake City is practiced at snow, and the field is cleared through storms that would stop airports elsewhere. The delays here come more often from the winter pattern that settles over the valley for days at a time and brings low visibility with it, and from the summer thunderstorm cells that build over the mountains in the late afternoon. If you can choose in July and August, a morning departure avoids the second of those entirely.
Quick answers
The airport, answered
About four miles west, which is why it is frequently described as the closest major airport in the United States to its own city center. That works out at roughly ten to fifteen minutes by road outside the peak, or about twenty to twenty five minutes on the TRAX Green Line, which runs from downtown to a station at the terminal with no transfer required. The field sits on the old lakebed at an elevation of 4,227 feet.
The New SLC program totals 5.1 billion dollars. It began in July 2014, Phase 1 opened on September 15, 2020, Phase 2 in October 2023 and Phase 3 in October 2024, and its final phase finishes the east end of Concourse B, the last of a design that totals 94 aircraft gates and 101 concessions, and it has been billed as the first new hub airport built in the United States this century.
Because the connection meant to shorten it had not been built when the terminal opened. Phase 1 in 2020 sent passengers between the two concourses on a long surface level route, and it became the thing everybody said about the new airport within a month. The central tunnel that solves it opened on 22 October 2024. The concourses themselves are still long by design, because that is what a hub needs, so treat this as a large airport when you plan a connection.
A 1,175 foot underground connection between concourses A and B, opened on 22 October 2024 at a cost of about eighty million dollars. It carries moving walkways, and the design provides for two trams to run in it as well. Its artwork is Gordon Huether's The River Tunnel, which renders Utah's rivers and streams in blue along the length of it. It is the reason a cross concourse connection here is now manageable rather than a jog.
Yes, and a dominant one. Delta carries about seventy percent of the airport's total traffic. More than 330 flights depart daily to a hundred nonstop destinations, and the airport handled 28,158,007 passengers in 2025, which makes it the busiest in the Intermountain West by a wide margin. For anybody weighing a move to this valley from a long way away, that connectivity is a genuine and frequently underrated part of the case.
The largest of Gordon Huether's installations for the rebuilt terminal, running along both walls for 362 feet, roughly the length of a football field. It uses about two and a half acres of composite fabric and the equivalent of around seven miles of aluminum tubing, lit so that walking through it reads as walking through Utah slot canyon country. In an airport where the mountains are visible from most windows, the interesting decision was to bring the landscape indoors.
The Park and Wait Lot, south of the terminals near economy parking. It costs nothing and it exists so that a driver collecting somebody does not have to circle the terminal roadway. The practical tip is to send the text from the baggage carousel rather than from the aircraft, because the walk from a far gate to the curb is long enough to matter. Paid parking has started around five dollars an hour with daily rates running roughly ten to fifty five dollars by lot.
Rarely. The city is practiced at snow and the field is cleared through storms that would stop airports elsewhere. Delays here more often come from the winter pattern that settles over the valley for days at a time, which brings low visibility with it, and from summer thunderstorm cells that build over the mountains in the late afternoon. If you have a choice in July and August, a morning departure avoids the second of those entirely.
Yes. The resorts are shared by the whole valley, so the driving detail lives on the Salt Lake County canyon pages, but the airport end is simple: the terminal is four miles from downtown, and the Cottonwood canyons are a further drive southeast, which puts the slopes close by the standards of a ski destination. Start with the Cottonwood canyons page and the canyon winter access page.
Four miles from downtown is worth more than most people price in
A rebuilt hub airport within fifteen minutes of the city center changes what a move to this valley actually costs in time, and it is one of the few advantages here that does not depend on which side of the valley you land on. Everything else does. Tell me what you are weighing and I will put you with a Salt Lake County partner agent who works the specific side you are looking at.
Or call Scott: (435) 357-4345or send Scott a message
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