DL1743
DL1743 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Atlanta to Knoxville. Of 985 departures recorded from October 2024 to July 2026, 88.0% left on time, according to the US BTS.
- On-time departures88.0%of 985 flights
- Average delay1.1 min
- July 202654▼ 12.9%vs July 2025
- Cancelled1.0%
- Legs flown under this number4
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 58 | ▲ 1,060.0% |
| February | – | 56 | – |
| March | 40 | 56 | ▲ 40.0% |
| April | 20 | 56 | ▲ 180.0% |
| May | 42 | 54 | ▲ 28.6% |
| June | 58 | 52 | ▼ 10.3% |
| July | 62 | 54 | ▼ 12.9% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 50 | – | in progress |
| November | 26 | – | – |
| December | 31 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 80.0% | 96.3% | ▲ 20.4% |
| February | – | 89.3% | – |
| March | 87.5% | 83.9% | ▼ 4.1% |
| April | 80.0% | 87.5% | ▲ 9.4% |
| May | 83.3% | 96.2% | ▲ 15.4% |
| June | 72.4% | 90.4% | ▲ 24.8% |
| July | 73.3% | 96.3% | ▲ 31.3% |
| August | 79.0% | – | – |
| September | 100.0% | – | – |
| October | 88.0% | – | in progress |
| November | 92.0% | – | – |
| December | 86.7% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 4 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.0% 975
- Cancelled 1.0% 10
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| TYS ATL McGhee Tyson Airport – Hartsfield Jackson Atlanta International Airport | 245 | -1.1 min | 89.1% | 455 |
| ATL TYS Hartsfield Jackson Atlanta International Airport – McGhee Tyson Airport | 245 | 3.3 min | 86.5% | 455 |
| MCO LGA Orlando International Airport – LaGuardia Airport | 1,531 | 3.8 min | 92.3% | 41 |
| BNA ATL Nashville International Airport – Hartsfield Jackson Atlanta International Airport | 344 | -1.2 min | 88.2% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 95.0% | 0 |
| November 2024 | 54 | 54 | 94.4% | 0 |
| December 2024 | 49 | 49 | 89.8% | 0 |
| January 2025 | 5 | 5 | 80.0% | 0 |
| March 2025 | 40 | 40 | 87.5% | 0 |
| April 2025 | 20 | 20 | 80.0% | 0 |
| May 2025 | 42 | 42 | 83.3% | 0 |
| June 2025 | 58 | 58 | 72.4% | 0 |
| July 2025 | 62 | 60 | 73.3% | 2 |
| August 2025 | 62 | 62 | 79.0% | 0 |
| September 2025 | 60 | 60 | 100.0% | 0 |
| October 2025 | 50 | 50 | 88.0% | 0 |
| November 2025 | 26 | 25 | 92.0% | 1 |
| December 2025 | 31 | 30 | 86.7% | 1 |
| January 2026 | 58 | 54 | 96.3% | 4 |
| February 2026 | 56 | 56 | 89.3% | 0 |
| March 2026 | 56 | 56 | 83.9% | 0 |
| April 2026 | 56 | 56 | 87.5% | 0 |
| May 2026 | 54 | 52 | 96.2% | 2 |
| June 2026 | 52 | 52 | 90.4% | 0 |
| July 2026 | 54 | 54 | 96.3% | 0 |