Dulles (IAD) to Salt Lake City (SLC) flights
2 airlines fly nonstop from Dulles (IAD) to Salt Lake City (SLC): Delta Air Lines and United Airlines. The two airports are 1,824 miles (2,935 km) apart. Delta Air Lines is in SkyTeam and United Airlines is in Star Alliance. There are also 51 ways to fly it with one stop, through Columbus, Indianapolis and Chicago and more.
Airlines flying nonstop from IAD to SLC
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAD to SLC with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air Canada AeroplanBooks United Airlines
- Air France-KLM Flying BlueBooks Delta Air Lines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- JetBlue TrueBlueBooks United Airlines
- Korean Air SKYPASSBooks Delta Air Lines
- Lufthansa Miles & MoreBooks United Airlines
- SAS EuroBonusBooks Delta Air Lines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
IAD to SLC with one stop
51 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Columbus (CMH)United Airlines, then Delta Air Lines
- Via Indianapolis (IND)United Airlines, then Delta Air Lines
- Via Chicago (ORD)United Airlines the whole way
- Via Cincinnati (CVG)United Airlines, then Delta Air Lines
- Via South Bend (SBN)Breeze Airways and United Airlines, then American Airlines
- Via Pittsburgh (PIT)United Airlines, then Delta Air Lines
- Via Denver (DEN)United Airlines the whole way
+1 - Via Kansas City (MCI)United Airlines, then Delta Air Lines
- Via Saint Louis (STL)United Airlines, then Delta Air Lines
- Via Cleveland (CLE)United Airlines, then Delta Air Lines
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way
- Via Nashville (BNA)United Airlines, then Delta Air Lines and Southwest Airlines
- Via Jackson (JAC)United Airlines, then Delta Air Lines
- Via Toronto (YYZ)Air Canada the whole way
IAD to SLC: common questions
Which airlines fly nonstop from IAD to SLC?
Delta Air Lines (SkyTeam) and United Airlines (Star Alliance) fly nonstop from Dulles (IAD) to Salt Lake City (SLC).
How far is Dulles from Salt Lake City by plane?
Dulles (IAD) and Salt Lake City (SLC) are 1,824 miles (2,935 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IAD to SLC award flights?
21 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, China Eastern Eastern Miles, Delta SkyMiles and 13 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does IAD to SLC cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IAD to SLC with taxes and fees.
Where can I connect between Dulles and Salt Lake City?
The most direct connections are through Columbus (CMH), Indianapolis (IND), Chicago (ORD), Cincinnati (CVG) and South Bend (SBN). On 19 of them the same airline flies both flights, for example United Airlines through Chicago.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.