Salt Lake City International Airport is a joint civil-military international airport located about 4 mi west of Downtown Salt Lake City, Utah, United States. The airport, along with the much smaller Provo Airport (PVU) and Ogden–Hinckley Airport (OGD) are the closest commercial airports for more than 3 million people and is within a 30-minute drive of nearly 1.3 million jobs. The airport serves as a hub for Delta Air Lines and is a major gateway to the Intermountain West and West Coast. The airport sees 343 scheduled nonstop airline departures per day to 93 cities in North America, Asia, and Europe. It is by far the busiest airport in Utah.