How Busy is Salt Lake City Airport? A Closer Look at SLC’s Growing Passenger Traffic

Salt Lake City International Airport (SLC) is buzzing more than ever! If you’ve ever wondered just how busy this airport really is, you’re in the right place. Let’s dive into the latest numbers, trends, and what makes SLC a major hub in the western United States.

Record-Breaking Passenger Numbers

Salt Lake City International Airport has been setting new records year after year. In 2024, the airport served an astonishing 28,364,610 passengers, marking a 5.2% increase from the previous year and smashing its own record set in 2023, which was already a high with nearly 27 million passengers.

To put that into perspective, the old airport, which closed in 2020, was originally designed to handle about 10 million passengers annually but was operating at nearly three times that capacity by 2019. The new SLC airport, which opened in phases starting in 2020, is built to accommodate up to 34 million passengers when fully completed around 2026.

Why Is SLC Getting Busier?

Several factors contribute to this surge in passenger traffic:

Robust Utah Economy: Utah’s growing economy, including booming tourism and business travel, has played a significant role. The state attracts visitors year-round, from skiers in winter to outdoor enthusiasts in summer.

Hub for Delta Air Lines: Delta’s presence as a hub carrier at SLC is a huge driver. They offer numerous nonstop flights to domestic and international destinations, including major European cities like Amsterdam, London, and Paris. This connectivity attracts more travelers through Salt Lake City.

New Airlines and Routes: Since the new airport opened, several new airlines have started service at SLC, including Air Canada, Hawaiian Airlines, Spirit, Sun Country, and more. Upcoming additions like WestJet’s nonstop flights to Edmonton further expand options for travelers.

Increased Domestic Travel: The majority of the growth comes from domestic passengers, with over 26.9 million domestic travelers in 2024, up from 25.6 million in 2023. International passengers also increased slightly, reaching over 1.37 million in 2024.

How Does SLC Rank Among Other Airports?

With over 28 million passengers in 2024, Salt Lake City International Airport ranks as the 23rd busiest airport in North America and 86th busiest worldwide. This is impressive considering its size and location compared to mega-hubs like Atlanta or Los Angeles.

What Does This Mean for Travelers?

If you’re flying through SLC, expect a busy but modern airport experience. The new terminal design has expanded gate capacity and improved passenger amenities, making it easier to navigate despite the high volume of travelers.

Peak travel times, especially holidays and ski season, will naturally be busier, but the airport’s ongoing expansion plans aim to keep pace with demand. By 2026, the full build-out will support even more passengers comfortably.

Tips for Navigating Busy Times at SLC

Arrive Early: During peak hours and seasons, give yourself extra time for check-in and security.

Use Mobile Check-In: Many airlines offer mobile boarding passes and check-in to speed up your process.

Explore Airport Amenities: SLC offers plenty of dining and shopping options to make waiting enjoyable.

Stay Updated: Check flight statuses and airport alerts online to avoid surprises.

Salt Lake City International Airport is no longer just a regional hub; it’s a bustling gateway connecting travelers across the U.S. and the world.

The airport’s growth reflects Utah’s vibrant economy and increasing popularity as a travel destination. Whether you’re a frequent flyer or a first-time visitor, SLC’s busy atmosphere is a sign of a thriving travel hub ready to serve millions more in the years ahead.

Busy? Absolutely. But with smart planning, your experience at Salt Lake City Airport can be smooth and even enjoyable. Safe travels!