Salt Lake City International Airport
4 miles (6.4 km) from the city centre. 28.2 million passengers in 2025
| How | Route | Cost |
|---|---|---|
| Train | TRAX Green Line light rail from the airport station to downtown Salt Lake City | $2.50 one way |
3 airlines fly nonstop from Washington, D.C. to Salt Lake City.
Checking today’s fares with the airlines.
| Airline | From | To |
|---|---|---|
| Delta Air Lines | IAD Washington Dulles International Airport | SLC Salt Lake City International Airport |
| United Airlines | IAD Washington Dulles International Airport | SLC Salt Lake City International Airport |
| Delta Air Lines | DCA Ronald Reagan Washington National Airport | SLC Salt Lake City International Airport |
| Southwest Airlines | BWI Baltimore/Washington International Thurgood Marshall Airport | SLC Salt Lake City International Airport |
| Delta Air Lines | BWI Baltimore/Washington International Thurgood Marshall Airport | SLC Salt Lake City International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
4 miles (6.4 km) from the city centre. 28.2 million passengers in 2025
| How | Route | Cost |
|---|---|---|
| Train | TRAX Green Line light rail from the airport station to downtown Salt Lake City | $2.50 one way |
Domestic travel: a REAL ID-compliant license or other acceptable ID, such as a US passport, is required to board flights within the US.
Salt Lake City is 2 hours behind Washington, D.C.. Salt Lake City uses the US dollar (USD).
Read the Salt Lake City guide: when to go, weather, airports and tips
Nonstop flight times vary by airline and season; flights with a connection take longer.
As of October 2026, Delta Air Lines, United Airlines and Southwest Airlines fly this route nonstop.
Nonstop flights leave from Washington Dulles International Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore/Washington International Thurgood Marshall Airport (BWI) and arrive at Salt Lake City International Airport (SLC).
About 1,842 miles (2,964 km), measured between the city centres.
Salt Lake City is 2 hours behind Washington, D.C..
Domestic travel: a REAL ID-compliant license or other acceptable ID, such as a US passport, is required to board flights within the US.
TRAX Green Line light rail from the airport station to downtown Salt Lake City, $2.50 one way.
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.