DL2307
DL2307 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Chicago to Atlanta. Of 268 departures recorded from October 2024 to July 2026, 75.7% left on time, according to the US BTS.
- On-time departures75.7%of 268 flights
- Average delay14.6 min
- July 202631
- Cancelled0.4%
- Legs flown under this number6
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | – | – |
| February | – | 7 | – |
| March | 23 | – | – |
| April | 30 | 18 | ▼ 40.0% |
| May | 31 | 30 | ▼ 3.2% |
| June | 7 | 30 | ▲ 328.6% |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 19 | – | – |
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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | – | – |
| February | – | 85.7% | – |
| March | 69.6% | – | – |
| April | 93.3% | 72.2% | ▼ 22.6% |
| May | 71.0% | 82.8% | ▲ 16.6% |
| June | 85.7% | 70.0% | ▼ 18.3% |
| July | – | 64.5% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 63.2% | – | – |
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 periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | – | 0 | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
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 99.6% 267
- Cancelled 0.4% 1
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 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 |
|---|---|---|---|---|
| MDW ATL Chicago Midway International Airport – Hartsfield Jackson Atlanta International Airport | 952 | 9.7 min | 80.2% | 121 |
| MSP BIS Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Bismarck Municipal Airport | 620 | 18.2 min | 70.9% | 86 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 83.3% | 0 |
| November 2024 | 16 | 16 | 81.3% | 0 |
| December 2024 | 11 | 11 | 72.7% | 0 |
| January 2025 | 3 | 3 | 100.0% | 0 |
| March 2025 | 23 | 23 | 69.6% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 7 | 7 | 85.7% | 0 |
| December 2025 | 19 | 19 | 63.2% | 0 |
| February 2026 | 7 | 7 | 85.7% | 0 |
| April 2026 | 18 | 18 | 72.2% | 0 |
| May 2026 | 30 | 29 | 82.8% | 1 |
| June 2026 | 30 | 30 | 70.0% | 0 |
| July 2026 | 31 | 31 | 64.5% | 0 |