WashingtonSalt Lake CityDirect FlightsIAD–SLC
Washington (Washington Dulles International Airport) to Salt Lake City (Salt Lake City International Airport).
Flight time from IAD to SLC is estimated at about 4h 21m, based on the 1,823-mile great-circle distance. Our current captured departure sample includes 2-3/day across 3 captured airlines, with Delta Air Lines appearing most often in that sample. Captured departure times run from 07:10 to 17:50 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~4h 21m Estimated from great-circle distance — no tracked flights yet. | 1,823 mi | 2-3/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for IAD to SLC
Our current provider sample includes 2-3/day from IAD to SLC across 3 captured airlines.
- First departure
- 07:10
- Last departure
- 17:50
- Cadence
- 3 departures/day
- Captured departures/day
- 3
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Delta Air Lines | 1/day | Boeing 737 · Seat map | 07:1007:15 |
Aircraft on this route
- Boeing 737
- Gulfstream IV, GL7T
Flying the other way?
SLC to IAD flights — 2-3/day on 3 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IAD to SLC, last seen June 15, 2026. Frequency uses 17 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from IAD to SLC?
The IAD to SLC flight time is estimated at about 4h 21m from great-circle distance until enough tracked flights are available.
How far is IAD from SLC?
IAD to SLC is about 1,823 miles by air.
Which airlines fly from IAD to SLC?
Our current provider sample for IAD to SLC includes Delta Air Lines, United Airlines, VJA. Confirm live timetables before booking.
What aircraft fly from IAD to SLC?
Aircraft captured in our current provider sample for IAD to SLC include Boeing 737, Gulfstream IV, GL7T.