DL1972
DL1972 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Atlanta to Knoxville. Of 346 departures recorded from June 2025 to June 2026, 68.5% left on time, according to the US BTS.
- On-time departures68.5%of 346 flights
- Average delay18.7 min
- June 20262▼ 95.0%vs June 2025
- Cancelled1.7%
- Legs flown under this number4
Recorded departures by month
Short series — DL1972 has only 9 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 4 | – |
| June | 40 | 2 | ▼ 95.0% |
| July | 54 | – | – |
| August | 50 | – | – |
| September | 60 | – | – |
| October | 54 | – | in progress |
| November | 50 | – | – |
| December | 32 | – | – |
according to the US BTS · June 2025 → June 2026
On-time departures by month
Short series — DL1972 has only 9 months so far. Enough to show the level now, not enough to read a trend.
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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 75.0% | – |
| June | 21.1% | 100.0% | ▲ 375.1% |
| July | 57.7% | – | – |
| August | 72.9% | – | – |
| September | 85.0% | – | – |
| October | 94.4% | – | in progress |
| November | 76.0% | – | – |
| December | 46.9% | – | – |
according to the US BTS · June 2025 → June 2026
Average departure delay by month
Short series — DL1972 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · June 2025 → June 2026
Cancelled departures by month
Short series — DL1972 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | – | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · June 2025 → June 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 98.3% 340
- Cancelled 1.7% 6
Share of all recorded flights in the period, all legs. · Jun 8, 2025 → Jun 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| TYS ATL McGhee Tyson Airport – Hartsfield Jackson Atlanta International Airport | 245 | 18.5 min | 68.9% | 170 |
| ATL TYS Hartsfield Jackson Atlanta International Airport – McGhee Tyson Airport | 245 | 19.5 min | 67.7% | 170 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| June 2025 | 40 | 38 | 21.1% | 2 |
| July 2025 | 54 | 52 | 57.7% | 2 |
| August 2025 | 50 | 48 | 72.9% | 2 |
| September 2025 | 60 | 60 | 85.0% | 0 |
| October 2025 | 54 | 54 | 94.4% | 0 |
| November 2025 | 50 | 50 | 76.0% | 0 |
| December 2025 | 32 | 32 | 46.9% | 0 |
| May 2026 | 4 | 4 | 75.0% | 0 |
| June 2026 | 2 | 2 | 100.0% | 0 |