Flight DL 3988: Detroit, Dtw → Washington Dulles
Delta Air Lines4 October 2026ScheduledUpdated 28 min ago, official airport data
Flight DL 3988, 4 October 2026
All flights Detroit, Dtw → Washington DullesDeparture
Detroit, Dtw DTW
We do not track the departure airport.
Not departed yet
Data from the official airport boards. Times are local to each airport.
Follow flight DL 3988, 4 October 2026
We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.
- Distance
- ≈ 616 km
- Days of the week
Punctuality of flight DL 3988
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
Flight DL 3988: schedule and upcoming dates
- Days it flew in the last 60 days
- Usual arrival time
- 23:14
Dates already on the boards
- Sun 4 OctArrival 23:14Scheduled
Route of flight DL 3988
Departure airport: Detroit, Dtw (DTW). Arrival airport: Washington Dulles (IAD). Distance between the airports: about 616 km in a straight line.
See also
Questions about flight DL 3988
Is flight DL 3988 on time today?
For 4 October 2026 the airport board shows flight DL 3988 as “Scheduled”. Arrival: Washington Dulles, 22:54.
Which terminal and gate does flight DL 3988 use?
Washington Dulles (IAD): Terminal B. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight DL 3988 delayed?
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
On which days does flight DL 3988 operate?
In the last 60 days it was on the boards on: Sunday.
How can I get notified when flight DL 3988 changes?
Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.