Direct (nonstop) flights from Louisville to Salt Lake City

1 airline flys nonstop from Louisville International Airport (SDF) to Salt Lake City International (SLC). It's 1,409 miles (2,267 km), about 3h 53m in the air. Operated by Delta Air Lines.

SDF
Louisville International Airport
🇺🇸 Louisville, USA
SLC
Salt Lake City International
🇺🇸 Salt Lake City, USA
Flight Time
3h 53m
Distance
1,409 mi
2,267 km
CO₂/pax
238 kg
−48 kg vs. layover
Airlines
1
Delta Air Lines
Time Diff
-2h
Operated by Delta Air Lines Delta Air Lines

Route data last updated: May 26, 2026

Airlines with non-stop flights

Delta Air Lines DL Delta Air Lines
Route
SDF → SLC
Flight Time
3h 53m
Distance
1,409 mi

Alternative Routes

Other ways to fly from Louisville to Salt Lake City with one stop · direct emits 238 kg CO₂ per passenger

SDF MCI (Kansas City) SLC
Leg 1: 1h 40m (491 mi) Leg 2: 2h 45m (919 mi) Total: ~4h 25m 🍃 286 kg CO₂ (+20% vs. direct)
Leg 1
SDF → MCI
1h 40m · 491 mi
View SDF to MCI flights →
Leg 2
MCI → SLC
2h 45m · 919 mi
View MCI to SLC flights →
SDF DEN (Denver) SLC
Leg 1: 2h 59m (1,023 mi) Leg 2: 1h 36m (391 mi) Total: ~4h 35m 🍃 270 kg CO₂ (+13% vs. direct)
Leg 1
SDF → DEN
2h 59m · 1,023 mi
View SDF to DEN flights →
Leg 2
DEN → SLC
1h 36m · 391 mi
View DEN to SLC flights →
SDF MDW (Chicago) SLC
Leg 1: 1h 15m (271 mi) Leg 2: 3h 25m (1,259 mi) Total: ~4h 40m 🍃 288 kg CO₂ (+21% vs. direct)
Leg 1
SDF → MDW
1h 15m · 271 mi
View SDF to MDW flights →
Leg 2
MDW → SLC
3h 25m · 1,259 mi
View MDW to SLC flights →
SDF BNA (Nashville) SLC
Leg 1: 55m (150 mi) Leg 2: 3h 46m (1,404 mi) Total: ~4h 41m 🍃 290 kg CO₂ (+22% vs. direct)
Leg 1
SDF → BNA
55m · 150 mi
View SDF to BNA flights →
Leg 2
BNA → SLC
3h 46m · 1,404 mi
View BNA to SLC flights →
SDF DAL (Dallas) SLC
Leg 1: 2h 15m (725 mi) Leg 2: 2h 45m (999 mi) Total: ~5h 🍃 328 kg CO₂ (+38% vs. direct)
Leg 1
SDF → DAL
2h 15m · 725 mi
View SDF to DAL flights →
Leg 2
DAL → SLC
2h 45m · 999 mi
View DAL to SLC flights →

Frequently Asked Questions

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

A nonstop flight from Louisville (SDF) to Salt Lake City (SLC) takes approximately 3 hours and 53 minutes. The distance is 1,409 miles (2,267 km).

Which airlines fly nonstop from Louisville to Salt Lake City?

Just Delta Air Lines.

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

Yes. 1 airline: Delta Air Lines.

How far is Louisville from Salt Lake City?

The flight distance from Louisville to Salt Lake City is 1,409 miles (2,267 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.

What type of aircraft flies from Louisville to Salt Lake City?

At 3h 53m, 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 Louisville to Salt Lake City?

Roughly 238 kg CO2 per passenger one-way. That's about the same as driving 1,190 km.

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

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