| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 30 | ORD | SDF | 06:56 | 08:47 |
Landed
|
Track > |
| Jun 29 | ORD | SDF | 07:08 | 09:00 |
Landed
|
Track > |
| Jun 28 | ORD | SDF | 07:10 | 08:55 |
Landed
|
Track > |
| Jun 27 | ORD | SDF | 07:11 | 09:00 |
Landed
|
Track > |
| Jun 26 | ORD | SDF | 07:13 | 09:02 |
Landed
|
Track > |
| Jun 25 | ORD | SDF | 08:18 | 10:03 |
Landed Late
|
Track > |
United Airlines Flight UA4178 connects Chicago, United States to Louisville, United States, taking off from Chicago O'Hare International Airport ORD and landing at Louisville International Airport SDF.
How long is the UA4178 flight from Chicago to Louisville?
The average flight time from Chicago to Louisville is 48 minutes. The flight distance is 461 km / 287 miles and the average flight speed is 573 km/h / 356 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4178 Chicago to Louisville?
The Airportia On-Time Performance Rating for United Airlines Flight UA4178 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4178 flight?
The latest flight took off on Tuesday, June 30th, 2026 with the flight status being Landed on 08:47.
How else can the flight UA4178 be referenced as?
This United Airlines flight can also be referenced as UAL4178, UA 4178, UAL 4178.
How often is flight UA4178 delayed?
On average, 17% of all UA4178 flights are delayed. The average delay is 41 minutes.
Can I get compensation for my delayed or cancelled UA4178 flight or baggage issues?
If your UA4178 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA4178 Flight Tracker above for more details.
Flight UA4178 is code-shared by 1 airline using the flight number AC3512
Other flights departing from Chicago ORD: OO6263, OO5919, UA5639, CI5335
Other flights arriving at Louisville SDF: M6789, GB1395, M65771, M62787
All flights connecting Chicago ORD to Louisville SDF.