| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 04 | ORD | SDF | 16:25 | 18:56 |
Scheduled
|
Track > |
| Jul 03 | ORD | SDF | 17:54 | 19:47 |
Landed Late
|
Track > |
| Jul 02 | ORD | SDF | 16:35 | 18:23 |
Landed
|
Track > |
| Jul 01 | ORD | SDF | 17:32 | 19:18 |
Landed Late
|
Track > |
| Jun 30 | ORD | SDF | 17:25 | 19:11 |
Landed
|
Track > |
| Jun 29 | ORD | SDF | 17:16 | 19:06 |
Landed
|
Track > |
| Jun 28 | ORD | SDF | 17:06 | 18:54 |
Landed
|
Track > |
| Jun 27 | ORD | SDF | 18:19 | 20:08 |
Delayed
|
Track > |
| Jun 26 | ORD | SDF | 16:40 | 18:29 |
Landed
|
Track > |
| Jun 25 | ORD | SDF | 17:21 | 19:07 |
Landed
|
Track > |
United Airlines Flight UA4519 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 UA4519 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 547 km/h / 340 mph.
How many UA4519 flights are operated per week?
7 flights per week. The flight UA4519 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA4519 Chicago to Louisville?
The Airportia On-Time Performance Rating for United Airlines Flight UA4519 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4519 flight?
The latest flight took off on Saturday, July 4th, 2026 with the flight status being Scheduled on 18:56.
How else can the flight UA4519 be referenced as?
This United Airlines flight can also be referenced as UAL4519, UA 4519, UAL 4519.
How often is flight UA4519 delayed?
On average, 60% of all UA4519 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled UA4519 flight or baggage issues?
If your UA4519 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 UA4519 Flight Tracker above for more details.
Flight UA4519 is code-shared by 1 airline using the flight number NH7580
Other flights departing from Chicago ORD: AA6240, UA378, AA3972, UA4445
Other flights arriving at Louisville SDF: AA2519, WN2502, WN2467, UA3538
All flights connecting Chicago ORD to Louisville SDF.