DL4120 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL4120, which currently operates between the airports of Detroit - Detroit Metropolitan Wayne County Airport (Airport Code DTW) and Louisville - Louisville Muhammad Ali International Airport (Airport Code SDF).
This flight data pertains specifically to the flight's details for Monday, April 13, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL4120
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL4120
DL4120 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
DL4120 Delta Air Lines to Louisville
Landed - On-time
Flight Status for Monday April 13, 2026
This flight is also scheduled for Today (April 14, 2026). See it here
This flight is also scheduled for Tomorrow (April 15, 2026). See it here
Landed - On-time
Flight Status for Monday April 13, 2026
Airline information
Delta Air Lines
Equipment: Canadair (Bombardier) Regional Jet 900 and Challenger 890
Departure
Detroit (DTW)
April 13, 2026
Detroit Metropolitan Wayne County Airport
Departed at:
12:59 pm
Terminal:
M - McNamara
Gate:
B2
Scheduled Departure Time: 01:06 pm
Arrival
Louisville (SDF)
April 13, 2026
Louisville Muhammad Ali International Airport
Arrived at:
02:16 pm
Terminal:
M
Gate:
A4
Scheduled Arrival Time: 02:30 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.detroit-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- KE3452 - Korean Air
- WS7135 - WestJet
Additional Information
Which is the frequency of flight DL4120?
The flight DL4120 is currently not scheduled at Detroit Metro Airport (DTW).
Which is the distance of flight DL4120?
The distance between the two airports is 306 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight DL4120 is currently not scheduled at Detroit Metro Airport (DTW).
Which is the distance of flight DL4120?
The distance between the two airports is 306 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between Detroit and Louisville:
UPS
- Flight Number: 5X1481. (On Time performance: 70 - Average Delay: 15 minutes)
- Flight Number: 5X5481. (On Time performance: 56 - Average Delay: 30 minutes)
Delta Air Lines
- Flight Number: DL3821. (On Time performance: 74 - Average Delay: 18 minutes)
- Flight Number: DL3931. (On Time performance: 69 - Average Delay: 16 minutes)
- Flight Number: DL3957. (On Time performance: 49 - Average Delay: 91 minutes)
- Flight Number: DL5832. (On Time performance: 72 - Average Delay: 33 minutes)
Suburban Air Freight
- Flight Number: SUB8922. (On Time performance: 40 - Average Delay: 66 minutes)
UPS
- Flight Number: 5X1481. (On Time performance: 70 - Average Delay: 15 minutes)
- Flight Number: 5X5481. (On Time performance: 56 - Average Delay: 30 minutes)
Delta Air Lines
- Flight Number: DL3821. (On Time performance: 74 - Average Delay: 18 minutes)
- Flight Number: DL3931. (On Time performance: 69 - Average Delay: 16 minutes)
- Flight Number: DL3957. (On Time performance: 49 - Average Delay: 91 minutes)
- Flight Number: DL5832. (On Time performance: 72 - Average Delay: 33 minutes)
Suburban Air Freight
- Flight Number: SUB8922. (On Time performance: 40 - Average Delay: 66 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 07, 2025 to October 05, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 07, 2025 to October 05, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights DL4120
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
13 April
13 April
12:59 pm
Detroit (DTW)
Detroit (DTW)
02:16 pm
Louisville (SDF)
Louisville (SDF)
01h 17min
Canadair (Bomb
Canadair (Bomb
Landed - On-time