Direct (nonstop) flights from Dulles to Salt Lake City
2 airlines fly nonstop from Washington Dulles International (IAD) to Salt Lake City International (SLC). It's 1,828 miles (2,942 km), about 4h 56m in the air. Operated by Delta Air Lines, United Airlines.
Delta Air Lines
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
DL
Delta Air Lines
UA
United Airlines
Alternative Routes
Other ways to fly from Dulles to Salt Lake City with one stop · direct emits 309 kg CO₂ per passenger
Looking for the return flight?
SLC → IAD: Flights from Salt Lake City to DullesOther direct flights from Dulles
Direct flights from Salt Lake City (SLC)
Frequently Asked Questions
How long is the direct flight from Dulles to Salt Lake City?
A nonstop flight from Dulles (IAD) to Salt Lake City (SLC) takes approximately 4 hours and 56 minutes. The distance is 1,828 miles (2,942 km).
Which airlines fly nonstop from Dulles to Salt Lake City?
2 airlines: Delta Air Lines, United Airlines.
Is there a nonstop flight from Dulles to Salt Lake City?
Yes. 2 airlines: Delta Air Lines, United Airlines.
How far is Dulles from Salt Lake City?
The flight distance from Dulles to Salt Lake City is 1,828 miles (2,942 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Dulles to Salt Lake City?
At 4h 56m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Dulles to Salt Lake City?
Roughly 309 kg CO2 per passenger one-way. That's about the same as driving 1,545 km.
Is the return flight from Salt Lake City to Dulles also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Dulles to Salt Lake City?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Washington Dulles International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.