| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 07 | IAD | DTW | 14:13 | 15:18 |
Delayed
|
Track > |
| Jan 24 | IAD | DTW | 12:59 | 14:09 |
Landed
|
Track > |
| Jan 18 | IAD | DTW | 13:42 | 14:45 |
Landed Late
|
Track > |
| Jan 17 | IAD | DTW | 15:24 | 14:16 |
Unknown
|
Track > |
| Jan 16 | IAD | DTW | 14:21 | 15:32 |
Delayed
|
Track > |
| Jan 15 | IAD | DTW | 15:02 | 14:16 |
Unknown
|
Track > |
| Jan 14 | IAD | DTW | 14:49 | 15:56 |
Delayed
|
Track > |
| Jan 13 | IAD | DTW | 14:40 | 15:45 |
Delayed
|
Track > |
| Jan 12 | IAD | DTW | 12:34 | 13:42 |
Landed
|
Track > |
| Jan 10 | IAD | DTW | 13:20 | 14:22 |
Landed
|
Track > |
Delta Air Lines Flight DL3949 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 DL3949 flight from Washington to Detroit?
The average flight time from Washington to Detroit is 1 hour and 6 minutes. The flight distance is 616 km / 383 miles and the average flight speed is 515 km/h / 320 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3949 Washington to Detroit?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3949 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL3949 arriving at?
Flight DL3949 arrives at Detroit Metropolitan Wayne County Airport (DTW) Terminal M.
When was the latest DL3949 flight?
The latest flight took off on Saturday, February 7th, 2026 with the flight status being En-Route on 15:18.
How else can the flight DL3949 be referenced as?
This Delta Air Lines flight can also be referenced as DAL3949, DL 3949, DAL 3949.
How often is flight DL3949 delayed?
On average, 60% of all DL3949 flights are delayed. The average delay is 60 minutes.
Can I get compensation for my delayed or cancelled DL3949 flight or baggage issues?
If your DL3949 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 DL3949 Flight Tracker above for more details.
Flight DL3949 is code-shared by 5 airlines using the flight numbers AF2460, KE3479, KL6779, VS4423, WS7387
Other flights departing from Washington IAD: UA2064, UA3624, UA754, LF531
Other flights arriving at Detroit DTW: NK1745, DL3761, DL4014, DL3672
All flights connecting Washington IAD to Detroit DTW.