Direct (nonstop) flights from Denver to Salt Lake City

4 airlines fly nonstop from Denver International (DEN) to Salt Lake City International (SLC). It's 391 miles (629 km), about 1h 36m in the air. Operated by Delta Air Lines, Frontier Airlines, United Airlines and others.

DEN
Denver International
🇺🇸 Denver, USA
SLC
Salt Lake City International
🇺🇸 Salt Lake City, USA
Flight Time
1h 36m
Distance
391 mi
629 km
CO₂/pax
72 kg
−32 kg vs. layover
Airlines
4
Delta Air Lines +3
Time Diff
Same timezone
Operated by Delta Air Lines Delta Air Lines Frontier Airlines Frontier Airlines United Airlines United Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

Delta Air Lines DL Delta Air Lines
Route
DEN → SLC
Flight Time
1h 36m
Distance
391 mi
Frontier Airlines F9 Frontier Airlines
Route
DEN → SLC
Flight Time
1h 36m
Distance
391 mi
United Airlines UA United Airlines
Route
DEN → SLC
Flight Time
1h 36m
Distance
391 mi
Southwest Airlines WN Southwest Airlines
Route
DEN → SLC
Flight Time
1h 36m
Distance
391 mi

Alternative Routes

Other ways to fly from Denver to Salt Lake City with one stop · direct emits 72 kg CO₂ per passenger

DEN GJT (Grand Junction) SLC
Leg 1: 1h 10m (212 mi) Leg 2: 1h 4m (216 mi) Total: ~2h 14m 🍃 104 kg CO₂ (+44% vs. direct)
Leg 1
DEN → GJT
1h 10m · 212 mi
View DEN to GJT flights →
Leg 2
GJT → SLC
1h 4m · 216 mi
View GJT to SLC flights →
DEN JAC (Jackson) SLC
Leg 1: 1h 31m (406 mi) Leg 2: 1h 13m (204 mi) Total: ~2h 44m 🍃 138 kg CO₂ (+92% vs. direct)
Leg 1
DEN → JAC
1h 31m · 406 mi
View DEN to JAC flights →
Leg 2
JAC → SLC
1h 13m · 204 mi
View JAC to SLC flights →
DEN COS (Colorado Springs) SLC
Leg 1: 54m (72 mi) Leg 2: 1h 57m (410 mi) Total: ~2h 51m 🍃 114 kg CO₂ (+58% vs. direct)
Leg 1
DEN → COS
54m · 72 mi
View DEN to COS flights →
Leg 2
COS → SLC
1h 57m · 410 mi
View COS to SLC flights →
DEN IDA (Idaho Falls) SLC
Leg 1: 1h 45m (458 mi) Leg 2: 1h 10m (188 mi) Total: ~2h 55m 🍃 145 kg CO₂ (+101% vs. direct)
Leg 1
DEN → IDA
1h 45m · 458 mi
View DEN to IDA flights →
Leg 2
IDA → SLC
1h 10m · 188 mi
View IDA to SLC flights →
DEN WYS (West Yellowstone) SLC
Leg 1: 1h 52m (469 mi) Leg 2: 1h 11m (273 mi) Total: ~3h 3m 🍃 162 kg CO₂ (+125% vs. direct)
Leg 1
DEN → WYS
1h 52m · 469 mi
View DEN to WYS flights →
Leg 2
WYS → SLC
1h 11m · 273 mi
View WYS to SLC flights →

Frequently Asked Questions

How long is the direct flight from Denver to Salt Lake City?

A nonstop flight from Denver (DEN) to Salt Lake City (SLC) takes approximately 1 hours and 36 minutes. The distance is 391 miles (629 km).

Which airlines fly nonstop from Denver to Salt Lake City?

4 airlines: Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines.

Is there a nonstop flight from Denver to Salt Lake City?

Yes. 4 airlines: Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines.

How far is Denver from Salt Lake City?

The flight distance from Denver to Salt Lake City 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 Denver to Salt Lake City?

At 1h 36m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Denver to Salt Lake City?

Roughly 72 kg CO2 per passenger one-way. That's about the same as driving 360 km.

Is the return flight from Salt Lake City to Denver 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 Denver 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 Denver International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.