| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 28 | SDF | ORD | 18:33 | 18:29 |
Landed
|
Track > |
| Apr 27 | SDF | ORD | 17:48 | 18:40 |
Cancelled
|
Track > |
| Claim > | ||||||
| Apr 26 | SDF | ORD | 18:05 | 18:04 |
Landed
|
Track > |
| Apr 24 | SDF | ORD | 18:22 | 18:48 |
Landed
|
Track > |
| Apr 23 | SDF | ORD | 17:51 | 17:48 |
Landed
|
Track > |
| Apr 22 | SDF | ORD | 18:24 | 18:29 |
Landed
|
Track > |
| Apr 21 | SDF | ORD | 17:56 | 18:32 |
Landed
|
Track > |
| Apr 20 | SDF | ORD | 18:24 | 18:37 |
Landed
|
Track > |
| Apr 19 | SDF | ORD | 18:03 | 18:13 |
Landed
|
Track > |
| Apr 17 | SDF | ORD | 18:01 | 17:56 |
Landed
|
Track > |
United Airlines Flight UA3603 connects Louisville, United States to Chicago, United States, taking off from Louisville International Airport SDF and landing at Chicago O'Hare International Airport ORD.
How long is the UA3603 flight from Louisville to Chicago?
The average flight time from Louisville to Chicago is 1 hour and 8 minutes. The flight distance is 461 km / 287 miles and the average flight speed is 401 km/h / 249 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3603 Louisville to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA3603 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3603 arriving at?
Flight UA3603 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA3603 flight?
The latest flight took off on Tuesday, April 28th, 2026 with the flight status being Landed on 18:29.
How else can the flight UA3603 be referenced as?
This United Airlines flight can also be referenced as UAL3603, UA 3603, UAL 3603.
How often is flight UA3603 delayed?
On average, 10% of all UA3603 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled UA3603 flight or baggage issues?
If your UA3603 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 UA3603 Flight Tracker above for more details.
Flight UA3603 is code-shared by 3 airlines using the flight numbers AC3670, LH7927, NZ2870
Other flights departing from Louisville SDF: DL4954, OO4122, AA4216, GB2332
Other flights arriving at Chicago ORD: UA2365, UA3551, UA3668, UA5761
All flights connecting Louisville SDF to Chicago ORD.