Direct (nonstop) flights from Chicago to Louisville
2 airlines fly nonstop from Chicago O Hare International (ORD) to Louisville International Airport (SDF). It's 286 miles (460 km), about 1h 31m in the air. Operated by American Airlines, United Airlines.
American Airlines
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Chicago to Louisville with one stop · direct emits 53 kg CO₂ per passenger
Looking for the return flight?
SDF → ORD: Flights from Louisville to ChicagoOther direct flights from Chicago
Direct flights from Louisville (SDF)
Frequently Asked Questions
How long is the direct flight from Chicago to Louisville?
A nonstop flight from Chicago (ORD) to Louisville (SDF) takes approximately 1 hours and 31 minutes. The distance is 286 miles (460 km).
Which airlines fly nonstop from Chicago to Louisville?
2 airlines: American Airlines, United Airlines.
Is there a nonstop flight from Chicago to Louisville?
Yes. 2 airlines: American Airlines, United Airlines.
How far is Chicago from Louisville?
The flight distance from Chicago to Louisville is 286 miles (460 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 Chicago to Louisville?
At 1h 31m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Chicago to Louisville?
Roughly 53 kg CO2 per passenger one-way. That's about the same as driving 265 km.
Is the return flight from Louisville to Chicago 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 Chicago 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 Chicago O Hare International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.