Direct (nonstop) flights from Nashville to Louisville

1 airline flys nonstop from Nashville International (BNA) to Louisville International Airport (SDF). It's 150 miles (241 km), about 1h in the air. Operated by Southwest Airlines.

BNA
Nashville International
🇺🇸 Nashville, USA
SDF
Louisville International Airport
🇺🇸 Louisville, USA
Flight Time
1h
Distance
150 mi
241 km
CO₂/pax
28 kg
−95 kg vs. layover
Airlines
1
Southwest Airlines
Time Diff
+1h
Operated by Southwest Airlines Southwest Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

Southwest Airlines WN Southwest Airlines
Route
BNA → SDF
Flight Time
1h
Distance
150 mi

Alternative Routes

Other ways to fly from Nashville to Louisville with one stop · direct emits 28 kg CO₂ per passenger

BNA ATL (Atlanta) SDF
Leg 1: 1h 11m (213 mi) Leg 2: 1h 20m (321 mi) Total: ~2h 31m 🍃 123 kg CO₂ (+339% vs. direct)
Leg 1
BNA → ATL
1h 11m · 213 mi
View BNA to ATL flights →
Leg 2
ATL → SDF
1h 20m · 321 mi
View ATL to SDF flights →
BNA MDW (Chicago) SDF
Leg 1: 1h 35m (394 mi) Leg 2: 1h 15m (271 mi) Total: ~2h 50m 🍃 148 kg CO₂ (+429% vs. direct)
Leg 1
BNA → MDW
1h 35m · 394 mi
View BNA to MDW flights →
Leg 2
MDW → SDF
1h 15m · 271 mi
View MDW to SDF flights →
BNA PIT (Pittsburgh) SDF
Leg 1: 1h 30m (460 mi) Leg 2: 1h 29m (334 mi) Total: ~2h 59m 🍃 172 kg CO₂ (+514% vs. direct)
Leg 1
BNA → PIT
1h 30m · 460 mi
View BNA to PIT flights →
Leg 2
PIT → SDF
1h 29m · 334 mi
View PIT to SDF flights →
BNA CLT (Charlotte) SDF
Leg 1: 1h 30m (328 mi) Leg 2: 1h 32m (335 mi) Total: ~3h 2m 🍃 148 kg CO₂ (+429% vs. direct)
Leg 1
BNA → CLT
1h 30m · 328 mi
View BNA to CLT flights →
Leg 2
CLT → SDF
1h 32m · 335 mi
View CLT to SDF flights →
BNA SAV (Savannah) SDF
Leg 1: 1h 25m (416 mi) Leg 2: 1h 39m (488 mi) Total: ~3h 4m 🍃 192 kg CO₂ (+586% vs. direct)
Leg 1
BNA → SAV
1h 25m · 416 mi
View BNA to SAV flights →
Leg 2
SAV → SDF
1h 39m · 488 mi
View SAV to SDF flights →

Frequently Asked Questions

How long is the direct flight from Nashville to Louisville?

A nonstop flight from Nashville (BNA) to Louisville (SDF) takes approximately 1 hours. The distance is 150 miles (241 km).

Which airlines fly nonstop from Nashville to Louisville?

Just Southwest Airlines.

Is there a nonstop flight from Nashville to Louisville?

Yes. 1 airline: Southwest Airlines.

How far is Nashville from Louisville?

The flight distance from Nashville to Louisville is 150 miles (241 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Nashville to Louisville?

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

What is the carbon footprint of a flight from Nashville to Louisville?

Roughly 28 kg CO2 per passenger one-way. That's about the same as driving 140 km.

Is the return flight from Louisville to Nashville 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 Nashville to Louisville?

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 Nashville International for this flight?

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