| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 10 | DTW | IAD | 23:40 | 23:13 |
En-Route
|
Track > |
| Jul 09 | DTW | IAD | 22:01 | 23:04 |
Landed
|
Track > |
| Jul 08 | DTW | IAD | 21:49 | 22:49 |
Landed
|
Track > |
| Jul 07 | DTW | IAD | 21:47 | 22:49 |
Landed
|
Track > |
| Jul 06 | DTW | IAD | 22:09 | 23:18 |
Landed
|
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| Jul 05 | DTW | IAD | 23:35 | 00:33 |
Delayed
|
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| Jul 04 | DTW | IAD | 21:55 | 22:56 |
Landed
|
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| Jul 03 | DTW | IAD | 21:54 | 23:11 |
Landed
|
Track > |
| Jul 02 | DTW | IAD | 22:27 | 23:29 |
Landed Late
|
Track > |
| Jul 01 | DTW | IAD | 21:53 | 22:50 |
Landed
|
Track > |
Delta Air Lines Flight DL3988 connects Detroit, United States to Washington, United States, taking off from Detroit Metropolitan Wayne County Airport DTW and landing at Washington Dulles International Airport IAD.
How long is the DL3988 flight from Detroit to Washington?
The average flight time from Detroit to Washington is 1 hour and 3 minutes. The flight distance is 616 km / 383 miles and the average flight speed is 569 km/h / 354 mph.
How many DL3988 flights are operated per week?
4 flights per week. The flight DL3988 is operated on Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3988 Detroit to Washington?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3988 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL3988 flight?
The latest flight took off on Saturday, July 11th, 2026 with the flight status being En-Route on 23:13.
How else can the flight DL3988 be referenced as?
This Delta Air Lines flight can also be referenced as DAL3988, DL 3988, DAL 3988.
How often is flight DL3988 delayed?
On average, 30% of all DL3988 flights are delayed. The average delay is 32 minutes.
Can I get compensation for my delayed or cancelled DL3988 flight or baggage issues?
If your DL3988 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 DL3988 Flight Tracker above for more details.
Flight DL3988 is code-shared by 5 airlines using the flight numbers AF8746, AM4899, KL6807, VS4420, WS7169
Other flights departing from Detroit DTW: DL4943, DL5169, DL412, DL2609
Other flights arriving at Washington IAD: AA1132, DL4129, F93692, UA1784
All flights connecting Detroit DTW to Washington IAD.