DL2621
DL2621 (Delta Air Lines) is a multi-stop service on 12 routes, busiest Atlanta to Baton Rouge. Of 424 departures recorded from October 2024 to July 2026, 74.4% left on time, according to the US BTS.
- On-time departures74.4%of 424 flights
- Average delay18.3 min
- July 202628▼ 54.8%vs July 2025
- Cancelled2.4%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 6 | – |
| February | – | 35 | – |
| March | – | 62 | – |
| April | 4 | 24 | ▲ 500.0% |
| May | 30 | – | – |
| June | 54 | 22 | ▼ 59.3% |
| July | 62 | 28 | ▼ 54.8% |
| August | 20 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 20 | – | – |
| December | 16 | – | – |
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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 66.7% | – |
| February | – | 82.9% | – |
| March | – | 93.1% | – |
| April | 75.0% | 90.0% | ▲ 20.0% |
| May | 56.7% | – | – |
| June | 53.7% | 72.7% | ▲ 35.4% |
| July | 86.7% | 39.3% | ▼ 54.7% |
| August | 70.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 75.0% | – | – |
| December | 75.0% | – | – |
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 periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 4 | – |
| April | 0 | 4 | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| 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 97.6% 414
- Cancelled 2.4% 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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL BTR Hartsfield Jackson Atlanta International Airport – Baton Rouge Metropolitan Airport | 721 | 5.0 min | 79.0% | 144 |
| BTR ATL Baton Rouge Metropolitan Airport – Hartsfield Jackson Atlanta International Airport | 721 | 19.1 min | 67.7% | 69 |
| SJC LAX Mineta San Jose International Airport – Los Angeles International Airport | 496 | -4.3 min | 92.9% | 60 |
| LAX SJC Los Angeles International Airport – Mineta San Jose International Airport | 496 | 0.2 min | 87.5% | 60 |
| RDU ATL Raleigh-Durham International Airport – Hartsfield Jackson Atlanta International Airport | 572 | 44.2 min | 54.0% | 50 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 92.9% | 0 |
| November 2024 | 22 | 22 | 72.7% | 0 |
| December 2024 | 5 | 5 | 100.0% | 0 |
| April 2025 | 4 | 4 | 75.0% | 0 |
| May 2025 | 30 | 30 | 56.7% | 0 |
| June 2025 | 54 | 54 | 53.7% | 0 |
| July 2025 | 62 | 60 | 86.7% | 2 |
| August 2025 | 20 | 20 | 70.0% | 0 |
| November 2025 | 20 | 20 | 75.0% | 0 |
| December 2025 | 16 | 16 | 75.0% | 0 |
| January 2026 | 6 | 6 | 66.7% | 0 |
| February 2026 | 35 | 35 | 82.9% | 0 |
| March 2026 | 62 | 58 | 93.1% | 4 |
| April 2026 | 24 | 20 | 90.0% | 4 |
| June 2026 | 22 | 22 | 72.7% | 0 |
| July 2026 | 28 | 28 | 39.3% | 0 |