Routes · From SLC

Salt Lake City (SLC) to Washington (IAD) flights

Nonstop from Salt Lake City International to Washington Dulles International: distance, flying time, which airlines fly it and how often.

Distance

2,935km

1,824 mi, great circle

Flying time

4h 10m

typical, gate to gate

Flights a day

1.3

average, November 2026

Airlines

1

passenger airlines

Airlines flying SLC to IAD

Also in the data (cargo, charter or a foreign airline on a domestic route): Libyan Airlines.

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare SLC to IAD fares by month.

Both directions

Related guides

Frequently asked questions

How long is the flight from Salt Lake City to Washington?

About 4h 10m gate to gate for the 2,935 km (1,824 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from SLC to IAD?

United Airlines, with about 1.3 flights a day between them in our data (AeroDataBox, November 2026).