DL3999 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL3999, which currently operates between the airports of Detroit - Detroit Metropolitan Wayne County Airport (Airport Code DTW) and Pittsburgh - Pittsburgh International Airport (Airport Code PIT).
This flight data pertains specifically to the flight's details for Thursday, March 12, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL3999
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL3999
DL3999 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
DL3999 Delta Air Lines to Pittsburgh
Landed - On-time
Flight Status for Thursday March 12, 2026
This flight was also scheduled for Yesterday (March 11, 2026). See it here
This flight is also scheduled for Tomorrow (March 13, 2026). See it here
Landed - On-time
Flight Status for Thursday March 12, 2026
Airline information
Delta Air Lines
Equipment: Canadair (Bombardier) Regional Jet 700 and Challenger 870
Departure
Detroit (DTW)
March 12, 2026
Detroit Metropolitan Wayne County Airport
Departed at:
12:22 pm
Terminal:
M - McNamara
Gate:
C21
Scheduled Departure Time: 12:24 pm
Arrival
Pittsburgh (PIT)
March 12, 2026
Pittsburgh International Airport
Arrived at:
01:20 pm
Terminal:
M
Gate:
D3
Scheduled Arrival Time: 01:27 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:
- KE3239 - Korean Air
- WS7055 - WestJet
Additional Information
Which is the frequency of flight DL3999?
The flight DL3999 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Sunday on a weekly basis.
Which is the distance of flight DL3999?
The distance between the two airports is 200 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight DL3999 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Sunday on a weekly basis.
Which is the distance of flight DL3999?
The distance between the two airports is 200 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 airline serve the same route between Detroit and Pittsburgh:
Delta Air Lines - Flight Number: DL1224.
Delta Air Lines - Flight Number: DL1224.
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 June 08, 2025 to July 06, 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.
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 June 08, 2025 to July 06, 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 DL3999
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
11 March
11 March
01:44 pm
Detroit (DTW)
Detroit (DTW)
02:56 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
01h 12min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Tuesday
10 March
10 March
12:18 pm
Detroit (DTW)
Detroit (DTW)
01:18 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
01h 00min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Monday
09 March
09 March
01:06 pm
Detroit (DTW)
Detroit (DTW)
02:09 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
01h 03min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Sunday
08 March
08 March
12:18 pm
Detroit (DTW)
Detroit (DTW)
01:33 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
01h 15min
Canadair (Bomb
Canadair (Bomb
Landed - On-time