DL1627
DL1627 (Delta Air Lines) is a multi-stop service on 17 routes, busiest Atlanta to Mobile. Of 427 departures recorded from November 2024 to July 2026, 77.7% left on time, according to the US BTS.
- On-time departures77.7%of 427 flights
- Average delay14.4 min
- July 202631▼ 50.0%vs July 2025
- Cancelled2.3%
- Legs flown under this number17
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 36 | 61 | ▲ 69.4% |
| February | 12 | 6 | ▼ 50.0% |
| March | 7 | – | – |
| April | 5 | 1 | ▼ 80.0% |
| May | – | 25 | – |
| June | 46 | 30 | ▼ 34.8% |
| July | 62 | 31 | ▼ 50.0% |
| August | 20 | – | – |
| September | 1 | – | – |
| October | – | – | in progress |
| November | 4 | – | – |
| December | 24 | – | – |
according to the US BTS · November 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 94.4% | 69.0% | ▼ 27.0% |
| February | 100.0% | 66.7% | ▼ 33.3% |
| March | 100.0% | – | – |
| April | 100.0% | 0.0% | ▼ 100.0% |
| May | – | 84.0% | – |
| June | 73.8% | 80.0% | ▲ 8.4% |
| July | 85.0% | 83.9% | ▼ 1.3% |
| August | 70.0% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 50.0% | – | – |
| December | 56.5% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 0 | 0 | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 4 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
according to the US BTS · November 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 97.7% 417
- Cancelled 2.3% 10
Share of all recorded flights in the period, all legs. · Nov 11, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MOB ATL Mobile Regional Airport – Hartsfield Jackson Atlanta International Airport | 486 | 13.3 min | 76.3% | 97 |
| ATL MOB Hartsfield Jackson Atlanta International Airport – Mobile Regional Airport | 486 | 9.5 min | 78.3% | 97 |
| DFW ATL Dallas Fort Worth International Airport – Hartsfield Jackson Atlanta International Airport | 1,175 | 22.4 min | 80.0% | 55 |
| SNA SLC John Wayne Orange County International Airport – Salt Lake City International Airport | 947 | -1.3 min | 97.4% | 38 |
| LGA FLL LaGuardia Airport – Fort Lauderdale Hollywood International Airport | 1,735 | 26.1 min | 68.8% | 32 |
| FLL LGA Fort Lauderdale Hollywood International Airport – LaGuardia Airport | 1,735 | 29.7 min | 58.1% | 32 |
| ATL SNA Hartsfield Jackson Atlanta International Airport – John Wayne Orange County International Airport | 3,081 | 5.3 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 16 | 16 | 81.3% | 0 |
| December 2024 | 40 | 40 | 65.0% | 0 |
| January 2025 | 36 | 36 | 94.4% | 0 |
| February 2025 | 12 | 12 | 100.0% | 0 |
| March 2025 | 7 | 7 | 100.0% | 0 |
| April 2025 | 5 | 5 | 100.0% | 0 |
| June 2025 | 46 | 42 | 73.8% | 4 |
| July 2025 | 62 | 60 | 85.0% | 2 |
| August 2025 | 20 | 20 | 70.0% | 0 |
| September 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 4 | 4 | 50.0% | 0 |
| December 2025 | 24 | 23 | 56.5% | 1 |
| January 2026 | 61 | 58 | 69.0% | 3 |
| February 2026 | 6 | 6 | 66.7% | 0 |
| April 2026 | 1 | 1 | 0.0% | 0 |
| May 2026 | 25 | 25 | 84.0% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 31 | 83.9% | 0 |