| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 05 | DTW | SDF | 14:31 | 15:22 |
Delayed
|
Track > |
| Jun 04 | DTW | SDF | 13:26 | 14:17 |
Landed Late
|
Track > |
| Jun 03 | DTW | SDF | 14:55 | 13:51 |
Unknown
|
Track > |
| Jun 02 | DTW | SDF | 12:44 | 13:34 |
Landed
|
Track > |
| Jun 01 | DTW | SDF | 13:04 | 13:55 |
Landed
|
Track > |
| May 31 | DTW | SDF | 15:05 | 13:51 |
En-Route
|
Track > |
| May 29 | DTW | SDF | 12:35 | 13:27 |
Landed
|
Track > |
| May 28 | DTW | SDF | 13:38 | 14:27 |
Landed Late
|
Track > |
| May 27 | DTW | SDF | 12:37 | 13:33 |
Landed
|
Track > |
| May 26 | DTW | SDF | 12:41 | 13:32 |
Landed
|
Track > |
Delta Air Lines Flight DL4120 connects Detroit, United States to Louisville, United States, taking off from Detroit Metropolitan Wayne County Airport DTW and landing at Louisville International Airport SDF.
How long is the DL4120 flight from Detroit to Louisville?
The average flight time from Detroit to Louisville is 51 minutes. The flight distance is 492 km / 306 miles and the average flight speed is 534 km/h / 332 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL4120 Detroit to Louisville?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL4120 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL4120 flight?
The latest flight took off on Friday, June 5th, 2026 with the flight status being En-Route on 15:22.
How else can the flight DL4120 be referenced as?
This Delta Air Lines flight can also be referenced as DAL4120, DL 4120, DAL 4120.
How often is flight DL4120 delayed?
On average, 40% of all DL4120 flights are delayed. The average delay is 39 minutes.
Can I get compensation for my delayed or cancelled DL4120 flight or baggage issues?
If your DL4120 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 DL4120 Flight Tracker above for more details.
Flight DL4120 is code-shared by 2 airlines using the flight numbers KE3452, WS7135
Other flights departing from Detroit DTW: DL1307, DL5359, F94286, DL4086
Other flights arriving at Louisville SDF: AA5880, G42690, 8C5785, DL4007
All flights connecting Detroit DTW to Louisville SDF.