Direct (nonstop) flights from Louisville to Chicago
1 airline flys nonstop from Louisville International Airport (SDF) to Chicago Midway International (MDW). It's 271 miles (436 km), about 1h 15m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Louisville to Chicago with one stop · direct emits 50 kg CO₂ per passenger
Looking for the return flight?
MDW → SDF: Flights from Chicago to LouisvilleOther direct flights from Louisville
Direct flights from Chicago (MDW)
Frequently Asked Questions
How long is the direct flight from Louisville to Chicago?
A nonstop flight from Louisville (SDF) to Chicago (MDW) takes approximately 1 hours and 15 minutes. The distance is 271 miles (436 km).
Which airlines fly nonstop from Louisville to Chicago?
Just Southwest Airlines.
Is there a nonstop flight from Louisville to Chicago?
Yes. 1 airline: Southwest Airlines.
How far is Louisville from Chicago?
The flight distance from Louisville to Chicago is 271 miles (436 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Louisville to Chicago?
At 1h 15m, 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 Chicago?
Roughly 50 kg CO2 per passenger one-way. That's about the same as driving 250 km.
Is the return flight from Chicago 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 Chicago?
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.