Direct (nonstop) flights from Louisville to Baltimore

1 airline flys nonstop from Louisville International Airport (SDF) to Baltimore Washington International (BWI). It's 495 miles (796 km), about 1h 35m in the air. Operated by Southwest Airlines.

SDF
Louisville International Airport
🇺🇸 Louisville, USA
BWI
Baltimore Washington International
🇺🇸 Baltimore, USA
Flight Time
1h 35m
Distance
495 mi
796 km
CO₂/pax
92 kg
−34 kg vs. layover
Airlines
1
Southwest Airlines
Time Diff
Same timezone
Operated by Southwest Airlines Southwest Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

Southwest Airlines WN Southwest Airlines
Route
SDF → BWI
Flight Time
1h 35m
Distance
495 mi

Alternative Routes

Other ways to fly from Louisville to Baltimore with one stop · direct emits 92 kg CO₂ per passenger

SDF PIT (Pittsburgh) BWI
Leg 1: 1h 23m (334 mi) Leg 2: 1h 10m (211 mi) Total: ~2h 33m 🍃 126 kg CO₂ (+37% vs. direct)
Leg 1
SDF → PIT
1h 23m · 334 mi
View SDF to PIT flights →
Leg 2
PIT → BWI
1h 10m · 211 mi
View PIT to BWI flights →
SDF RDU (Raleigh/Durham) BWI
Leg 1: 1h 29m (415 mi) Leg 2: 1h 10m (256 mi) Total: ~2h 39m 🍃 149 kg CO₂ (+62% vs. direct)
Leg 1
SDF → RDU
1h 29m · 415 mi
View SDF to RDU flights →
Leg 2
RDU → BWI
1h 10m · 256 mi
View RDU to BWI flights →
SDF BNA (Nashville) BWI
Leg 1: 55m (150 mi) Leg 2: 1h 50m (587 mi) Total: ~2h 45m 🍃 162 kg CO₂ (+76% vs. direct)
Leg 1
SDF → BNA
55m · 150 mi
View SDF to BNA flights →
Leg 2
BNA → BWI
1h 50m · 587 mi
View BNA to BWI flights →
SDF DTW (Detroit) BWI
Leg 1: 1h 24m (305 mi) Leg 2: 1h 30m (408 mi) Total: ~2h 54m 🍃 157 kg CO₂ (+71% vs. direct)
Leg 1
SDF → DTW
1h 24m · 305 mi
View SDF to DTW flights →
Leg 2
DTW → BWI
1h 30m · 408 mi
View DTW to BWI flights →
SDF MYR (Myrtle Beach) BWI
Leg 1: 1h 32m (492 mi) Leg 2: 1h 25m (399 mi) Total: ~2h 57m 🍃 190 kg CO₂ (+107% vs. direct)
Leg 1
SDF → MYR
1h 32m · 492 mi
View SDF to MYR flights →
Leg 2
MYR → BWI
1h 25m · 399 mi
View MYR to BWI flights →

Frequently Asked Questions

How long is the direct flight from Louisville to Baltimore?

A nonstop flight from Louisville (SDF) to Baltimore (BWI) takes approximately 1 hours and 35 minutes. The distance is 495 miles (796 km).

Which airlines fly nonstop from Louisville to Baltimore?

Just Southwest Airlines.

Is there a nonstop flight from Louisville to Baltimore?

Yes. 1 airline: Southwest Airlines.

How far is Louisville from Baltimore?

The flight distance from Louisville to Baltimore is 495 miles (796 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 Louisville to Baltimore?

At 1h 35m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

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

Roughly 92 kg CO2 per passenger one-way. That's about the same as driving 460 km.

Is the return flight from Baltimore 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 Baltimore?

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.