| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 07 | IAD | DTW | 19:19 | 20:29 |
Delayed
|
Track > |
| Mar 06 | IAD | DTW | 17:20 | 18:22 |
Landed
|
Track > |
| Mar 05 | IAD | DTW | 17:25 | 18:32 |
Landed
|
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| Mar 04 | IAD | DTW | 17:25 | 18:32 |
Landed
|
Track > |
| Mar 03 | IAD | DTW | 18:23 | 19:32 |
Landed Late
|
Track > |
| Mar 02 | IAD | DTW | 18:15 | 19:17 |
Landed Late
|
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| Mar 01 | IAD | DTW | 17:27 | 18:36 |
Landed
|
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| Feb 28 | IAD | DTW | 17:21 | 18:28 |
Landed
|
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| Feb 27 | IAD | DTW | 17:31 | 18:42 |
Landed
|
Track > |
| Feb 26 | IAD | DTW | 17:25 | 18:36 |
Landed
|
Track > |
Delta Air Lines Flight DL3939 connects Washington, United States to Detroit, United States, taking off from Washington Dulles International Airport IAD and landing at Detroit Metropolitan Wayne County Airport DTW.
How long is the DL3939 flight from Washington to Detroit?
The average flight time from Washington to Detroit is 1 hour and 7 minutes. The flight distance is 616 km / 383 miles and the average flight speed is 549 km/h / 341 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3939 Washington to Detroit?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3939 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL3939 arriving at?
Flight DL3939 arrives at Detroit Metropolitan Wayne County Airport (DTW) Terminal M.
When was the latest DL3939 flight?
The latest flight took off on Saturday, March 7th, 2026 with the flight status being En-Route on 20:29.
How else can the flight DL3939 be referenced as?
This Delta Air Lines flight can also be referenced as DAL3939, DL 3939, DAL 3939.
How often is flight DL3939 delayed?
On average, 30% of all DL3939 flights are delayed. The average delay is 47 minutes.
Can I get compensation for my delayed or cancelled DL3939 flight or baggage issues?
If your DL3939 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 DL3939 Flight Tracker above for more details.
Flight DL3939 is code-shared by 3 airlines using the flight numbers KL5958, VS4419, WS7040
Other flights departing from Washington IAD: UA3997, UA3605, UA4311, YV6120
Other flights arriving at Detroit DTW: DL3836, DL5193, DL5486, DL5711
All flights connecting Washington IAD to Detroit DTW.
