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DL3999 Flight Status Delta Air Lines: Detroit to Milwaukee (DAL3999)

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DL 3999 Detroit to Milwaukee Flight Status

Delta Air Lines Flight DL3999 from Detroit Metropolitan Wayne County Airport DTW to Milwaukee General Mitchell International Airport MKE is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on July 5th, 2025.
Check the table below for DL3999's most recent flight history:

DL 3999 Flight Status & Schedule

Date Departure Arrival Status
Jul 05 16:07 15:50
Landed
 Track >
Jul 03 16:09 16:00
Landed
 Track >
Jul 02 16:13 15:58
Landed
 Track >
Jul 01 16:03 15:52
Landed
 Track >
Jun 30 16:25 16:13
Landed
 Track >
< All DTW Departures All MKE Arrivals >

Delta Air Lines DL 3999 Detroit to Milwaukee Flight Information

Delta Air Lines Flight DL3999 connects Detroit, United States to Milwaukee, United States, taking off from Detroit Metropolitan Wayne County Airport DTW and landing at Milwaukee General Mitchell International Airport MKE.

How long is the DL3999 flight from Detroit to Milwaukee?

The average flight time from Detroit to Milwaukee is 46 minutes. The flight distance is 381 km / 237 miles and the average flight speed is 496 km/h / 308 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3999 Detroit to Milwaukee?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3999 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight DL3999 arriving at?

Flight DL3999 arrives at Milwaukee General Mitchell International Airport (MKE) Terminal M.

When was the latest DL3999 flight?

The latest flight took off on Saturday, July 5th, 2025 with the flight status being Landed on 15:50.

How else can the flight DL3999 be referenced as?

This Delta Air Lines flight can also be referenced as DAL3999, DL 3999, DAL 3999.

How often is flight DL3999 delayed?

On average, 33% of all DL3999 flights are delayed. The average delay is 23 minutes.

Can I get compensation for my delayed or cancelled DL3999 flight or baggage issues?

If your DL3999 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 DL3999 Flight Tracker above for more details.

DL3999 and Detroit DTW to Milwaukee MKE Flights

Flight DL3999 is code-shared by 2 airlines using the flight numbers KL5788, WS5589

Other flights departing from Detroit DTW: DL4055, DL4926, AA4561, DL5110

Other flights arriving at Milwaukee MKE: WN953, WN2825, WN1405, WN2271

All flights connecting Detroit DTW to Milwaukee MKE.

DL3999 Delta Air Lines Flight: Detroit to Milwaukee Route Map

DL3999 Delta Air Lines Flight Map: Detroit to Milwaukee
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: AA241 VT4804 VT5802 9K1226 C27810 EB5232 MS3709 MW1556 DP5824 9X8043
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.