| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 18 | DTW | TYS | 18:20 | 17:27 |
Unknown
|
Track > |
| Dec 17 | DTW | TYS | 18:16 | 17:27 |
Unknown
|
Track > |
| Dec 16 | DTW | TYS | 18:20 | 17:27 |
En-Route
|
Track > |
| Dec 15 | DTW | TYS | 19:21 | 17:27 |
Unknown
|
Track > |
| Dec 14 | DTW | TYS | 18:11 | 17:27 |
Unknown
|
Track > |
| Dec 13 | DTW | TYS | 18:15 | 17:27 |
Unknown
|
Track > |
| Dec 12 | DTW | TYS | 21:25 | 17:27 |
En-Route
|
Track > |
| Dec 11 | DTW | TYS | 20:06 | 17:27 |
Unknown
|
Track > |
| Dec 10 | DTW | TYS | 19:38 | 17:27 |
Unknown
|
Track > |
| Dec 09 | DTW | TYS | 18:35 | 17:27 |
Unknown
|
Track > |
Delta Air Lines Flight DL4921 connects Detroit, United States to Knoxville, United States, taking off from Detroit Metropolitan Wayne County Airport DTW and landing at Knoxville McGhee Tyson Airport TYS.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL4921 Detroit to Knoxville?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL4921 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL4921 arriving at?
Flight DL4921 arrives at Knoxville McGhee Tyson Airport (TYS) Terminal B.
When was the latest DL4921 flight?
The latest flight took off on Thursday, December 18th, 2025 with the flight status being Unknown on 17:27.
How else can the flight DL4921 be referenced as?
This Delta Air Lines flight can also be referenced as DAL4921, DL 4921, DAL 4921.
How often is flight DL4921 delayed?
On average, 0% of all DL4921 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled DL4921 flight or baggage issues?
If your DL4921 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 DL4921 Flight Tracker above for more details.
Flight DL4921 is code-shared by 4 airlines using the flight numbers AF5841, DL5138, KL6753, VS1843
Other flights departing from Detroit DTW: DL1726, DL4032, DL1101, DL2063
Other flights arriving at Knoxville TYS: DL1972, G43039, XP453, G42136
All flights connecting Detroit DTW to Knoxville TYS.
