Louisville to Chicago (SDF–ORD) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
SDF–ORD is served by 4 airlines with nonstop service. United Airlines, American Airlines and Delta Air Lines lead the route. The flight covers 287 miles in approximately 1h 41m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines Also: AC, CM, NH, NZ | 78 | 319, CR5, CR7, E75L, E7W | 1h34-1h49 | Star Alliance | AC, CM, NH, NZ | |
| AA American Airlines Also: AS, AY, BA, EI, IB, JL, QR, RJ | 44 | CR7, E70, E75, E75S | 1h38-1h55 | Oneworld | AS, AY, BA, EI, IB, JL, QR, RJ | |
| DL Delta Air Lines | 1 | – | – | SkyTeam | – | |
| OO SkyWest Airlines | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Chicago from Louisville
| Metric | SDF→ORD | LEX→ORD | OWB→ORD |
|---|---|---|---|
| Distance from SDF | – | 62 mi | 83 mi |
| Nonstop airlines | 4 | 16 | 1 |
| Weekly flights | 333 | 203 | 7 |
| Flight time | 1h 41m | 1h 35m | 1h 50m |
| Departure OTP | 94% | – | – |
Travel Essentials
SDF: EDT · ORD: CDT
When it's 6:00 PM in Louisville, it's 5:00 PM in Chicago.
CTA Blue Line runs 24/7 from O'Hare to downtown Chicago (45 min, $5). Taxis use a flat-rate zone system; downtown is around $40–45 plus tip. Ride-shares are typically $30–50.The Airport Transit System (ATS) connects all terminals and parking. Metra commuter rail does not serve O'Hare directly; transfer downtown via Blue Line.
Continental climate with four distinct seasons. Summers are warm and humid (25–32°C) with afternoon thunderstorms. Winters are cold (−10 to −2°C) with heavy snowfall that regularly delays flights December through March.
Spring and fall are mild but unpredictable. Pack layers. Lake Michigan moderates temperatures near the lakefront, but O'Hare sits inland and runs colder.
SDF–ORD Quick Facts
Frequently Asked Questions
Louisville to Chicago O'Hare: Kentucky's Hub Feeder
SDF-ORD connects Louisville to the major United and American hub at O'Hare. United runs 3 to 5 daily nonstops on E175 equipment. American adds 2 to 3 daily departures. The 296-mile sector runs 1 hour 10 to 20 minutes. Louisville's economy is anchored by UPS Worldport (the world's largest automated package sort hub), Humana, Yum Brands, and the bourbon industry. Business travel to Chicago and through Chicago to global destinations drives the weekday schedule. The Kentucky Derby in early May creates the most visible annual demand spike, with inbound traffic filling hotels and flights across the region.
Driving Alternative and Market Structure
Chicago is a 4.5-hour drive from Louisville on I-65. This makes driving competitive for point-to-point trips, especially for travelers with heavy luggage or families. Southwest's SDF to Midway service handles much of the budget-conscious Chicago traffic. The SDF-ORD route exists primarily for connections. Louisville passengers reach Europe, Asia, and the West Coast through ORD on United and American. SDF's single terminal is built for efficiency with short security lines and easy navigation. Concourses A and B handle most traffic. Parking is affordable at $9 per day in the economy lot. The airport sits close to the bourbon distillery corridor, with Evan Williams, Angel's Envy, and Old Forester all within 20 minutes of the terminal.