| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 19 | TYS | ATL | 22:06 | 22:38 |
Delayed
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Delta Air Lines Flight DL1521 connects Knoxville, United States to Atlanta, United States, taking off from Knoxville McGhee Tyson Airport TYS and landing at Atlanta Hartsfield-Jackson International Airport ATL.
How long is the DL1521 flight from Knoxville to Atlanta?
The average flight time from Knoxville to Atlanta is 32 minutes. The flight distance is 245 km / 152 miles and the average flight speed is 459 km/h / 285 mph.
How many DL1521 flights are operated per week?
1 flight per week. The flight DL1521 is operated on Sunday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL1521 Knoxville to Atlanta?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL1521 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL1521 flight?
The latest flight took off on Sunday, September 20th, 2026 with the flight status being En-Route on 22:38.
How else can the flight DL1521 be referenced as?
This Delta Air Lines flight can also be referenced as DAL1521, DL 1521, DAL 1521.
How often is flight DL1521 delayed?
On average, 100% of all DL1521 flights are delayed. The average delay is 43 minutes.
Can I get compensation for my delayed or cancelled DL1521 flight or baggage issues?
If your DL1521 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 DL1521 Flight Tracker above for more details.
Flight DL1521 is code-shared by 2 airlines using the flight numbers KL7077, VS2697
Other flights departing from Knoxville TYS: YV6255, OO6344
Other flights arriving at Atlanta ATL: DL2206, DL1764, DL1664, DL1477
All flights connecting Knoxville TYS to Atlanta ATL.