Direct (nonstop) flights from Salt Lake City to Denver
4 airlines fly nonstop from Salt Lake City International (SLC) to Denver International (DEN). It's 391 miles (629 km), about 1h 34m in the air. Operated by Delta Air Lines, Frontier Airlines, United Airlines and others.
Delta Air Lines
Frontier Airlines
United Airlines
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
DL
Delta Air Lines
F9
Frontier Airlines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Salt Lake City to Denver with one stop · direct emits 72 kg CO₂ per passenger
Looking for the return flight?
DEN → SLC: Flights from Denver to Salt Lake CityOther direct flights from Salt Lake City
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Salt Lake City to Denver?
A nonstop flight from Salt Lake City (SLC) to Denver (DEN) takes approximately 1 hours and 34 minutes. The distance is 391 miles (629 km).
Which airlines fly nonstop from Salt Lake City to Denver?
4 airlines: Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines.
Is there a nonstop flight from Salt Lake City to Denver?
Yes. 4 airlines: Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines.
How far is Salt Lake City from Denver?
The flight distance from Salt Lake City to Denver is 391 miles (629 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Salt Lake City to Denver?
At 1h 34m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Salt Lake City to Denver?
Roughly 72 kg CO2 per passenger one-way. That's about the same as driving 360 km.
Is the return flight from Denver to Salt Lake City 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 Salt Lake City to Denver?
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 Salt Lake City International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.