| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 23 | ORD | SDF | 06:56 | 09:38 |
Delayed >2h
|
Track > |
| Aug 12 | ORD | SDF | 07:22 | 09:38 |
En-Route
|
Track > |
| Apr 28 | ORD | SDF | 15:44 | 17:32 |
Landed Late
|
Track > |
| Apr 27 | ORD | SDF | 15:10 | 17:11 |
Landed Late
|
Track > |
| Apr 26 | ORD | SDF | 14:36 | 16:30 |
Landed
|
Track > |
| Apr 25 | ORD | SDF | 14:53 | 16:49 |
Landed
|
Track > |
| Apr 24 | ORD | SDF | 14:59 | 17:03 |
Landed Late
|
Track > |
| Apr 23 | ORD | SDF | 14:50 | 16:40 |
Landed
|
Track > |
| Apr 22 | ORD | SDF | 15:07 | 16:55 |
Landed
|
Track > |
| Apr 21 | ORD | SDF | 14:50 | 16:36 |
Landed
|
Track > |
United Airlines Flight UA3520 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 UA3520 flight from Chicago to Louisville?
The average flight time from Chicago to Louisville is 53 minutes. The flight distance is 461 km / 287 miles and the average flight speed is 475 km/h / 295 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3520 Chicago to Louisville?
The Airportia On-Time Performance Rating for United Airlines Flight UA3520 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3520 flight?
The latest flight took off on Sunday, August 23rd, 2026 with the flight status being Scheduled on 09:38.
How else can the flight UA3520 be referenced as?
This United Airlines flight can also be referenced as UAL3520, UA 3520, UAL 3520.
How often is flight UA3520 delayed?
On average, 50% of all UA3520 flights are delayed. The average delay is 25 minutes.
Can I get compensation for my delayed or cancelled UA3520 flight or baggage issues?
If your UA3520 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 UA3520 Flight Tracker above for more details.
Other flights departing from Chicago ORD: OO4915, OO6391, AA769, YX3520
Other flights arriving at Louisville SDF: K4935, WN2216, OO3821, YX3520
All flights connecting Chicago ORD to Louisville SDF.
