DL2400
DL2400 (Delta Air Lines) is a multi-stop service on 7 routes, busiest Chicago to Atlanta. Of 761 departures recorded from October 2024 to July 2026, 87.5% left on time, according to the US BTS.
- On-time departures87.5%of 761 flights
- Average delay9.1 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number7
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 | 10 | 61 | ▲ 510.0% |
| February | – | 56 | – |
| March | 23 | 38 | ▲ 65.2% |
| April | 30 | 30 | 0.0% |
| May | 20 | 56 | ▲ 180.0% |
| June | 25 | 60 | ▲ 140.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 43 | – | – |
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 | 100.0% | 78.7% | ▼ 21.3% |
| February | – | 71.4% | – |
| March | 91.3% | 75.7% | ▼ 17.1% |
| April | 96.7% | 86.7% | ▼ 10.3% |
| May | 80.0% | 94.6% | ▲ 18.3% |
| June | 82.6% | 86.7% | ▲ 4.9% |
| July | 87.1% | 96.8% | ▲ 11.1% |
| August | 90.3% | – | – |
| September | 96.7% | – | – |
| October | 96.8% | – | in progress |
| November | 100.0% | – | – |
| December | 95.1% | – | – |
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 | 0 | – |
| February | – | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 2 | – | – |
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 99.1% 754
- Cancelled 0.9% 7
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MDW ATL Chicago Midway International Airport – Hartsfield Jackson Atlanta International Airport | 952 | 1.8 min | 92.6% | 195 |
| RSW MSP Southwest Florida International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 2,282 | 22.0 min | 81.9% | 183 |
| MSP RSW Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Southwest Florida International Airport | 2,282 | 9.8 min | 87.2% | 172 |
| SEA TUS Seattle–Tacoma International Airport – Tucson International Airport | 1,958 | 5.0 min | 89.3% | 131 |
| TUS SEA Tucson International Airport – Seattle–Tacoma International Airport | 1,958 | 2.8 min | 88.2% | 34 |
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 0.8 min | 86.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 30 | 83.3% | 0 |
| December 2024 | 44 | 44 | 79.6% | 0 |
| January 2025 | 10 | 10 | 100.0% | 0 |
| March 2025 | 23 | 23 | 91.3% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 20 | 20 | 80.0% | 0 |
| June 2025 | 25 | 23 | 82.6% | 2 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 30 | 28 | 100.0% | 2 |
| December 2025 | 43 | 41 | 95.1% | 2 |
| January 2026 | 61 | 61 | 78.7% | 0 |
| February 2026 | 56 | 56 | 71.4% | 0 |
| March 2026 | 38 | 37 | 75.7% | 1 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 56 | 56 | 94.6% | 0 |
| June 2026 | 60 | 60 | 86.7% | 0 |
| July 2026 | 62 | 62 | 96.8% | 0 |