| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 09 | ORD | DTW | 21:19 | 22:08 |
En-Route
|
Track > |
| Feb 06 | ORD | DTW | 21:28 | 23:12 |
Delayed
|
Track > |
| Feb 05 | ORD | DTW | 20:58 | 22:46 |
Landed Late
|
Track > |
| Feb 02 | ORD | DTW | 08:00 | 22:08 |
Unknown
|
Track > |
| Feb 01 | ORD | DTW | 22:16 | 22:08 |
Unknown
|
Track > |
| Jan 30 | ORD | DTW | 19:35 | 22:08 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jan 29 | ORD | DTW | 20:10 | 21:56 |
Landed
|
Track > |
| Jan 26 | ORD | DTW | 23:41 | 22:08 |
Unknown
|
Track > |
| Jan 25 | ORD | DTW | 19:35 | 22:08 |
Cancelled
|
Track > |
| Jan 23 | ORD | DTW | 22:14 | 22:08 |
Unknown
|
Track > |
Delta Air Lines Flight DL3997 connects Chicago, United States to Detroit, United States, taking off from Chicago O'Hare International Airport ORD and landing at Detroit Metropolitan Wayne County Airport DTW.
How long is the DL3997 flight from Chicago to Detroit?
The average flight time from Chicago to Detroit is 46 minutes. The flight distance is 376 km / 234 miles and the average flight speed is 318 km/h / 197 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3997 Chicago to Detroit?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3997 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL3997 arriving at?
Flight DL3997 arrives at Detroit Metropolitan Wayne County Airport (DTW) Terminal M.
When was the latest DL3997 flight?
The latest flight took off on Tuesday, February 10th, 2026 with the flight status being En-Route on 22:08.
How else can the flight DL3997 be referenced as?
This Delta Air Lines flight can also be referenced as DAL3997, DL 3997, DAL 3997.
How often is flight DL3997 delayed?
On average, 20% of all DL3997 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled DL3997 flight or baggage issues?
If your DL3997 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 DL3997 Flight Tracker above for more details.
Flight DL3997 is code-shared by 1 airline using the flight number SK3877
Other flights departing from Chicago ORD: AA1275, AA3419, AA4904, AA6376
Other flights arriving at Detroit DTW: UA1781, WN3412, DL540, AA3316
All flights connecting Chicago ORD to Detroit DTW.