DL1222
DL1222 (Delta Air Lines) is a multi-stop service on 9 routes, busiest Atlanta to San Antonio. Of 603 departures recorded from October 2024 to July 2026, 75.6% left on time, according to the US BTS.
- On-time departures75.6%of 603 flights
- Average delay15.2 min
- July 202616▼ 20.0%vs July 2025
- Cancelled1.7%
- Legs flown under this number9
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 56 | 27 | ▼ 51.8% |
| February | 56 | 38 | ▼ 32.1% |
| March | 39 | 26 | ▼ 33.3% |
| April | 28 | 17 | ▼ 39.3% |
| May | 30 | 17 | ▼ 43.3% |
| June | 30 | 15 | ▼ 50.0% |
| July | 20 | 16 | ▼ 20.0% |
| August | 14 | – | – |
| September | 13 | – | – |
| October | 16 | – | in progress |
| November | 10 | – | – |
| December | 21 | – | – |
| Year to date (Jan–Jul) | 259 | 156 | ▼ 39.8% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 87.5% | 84.6% | ▼ 3.3% |
| February | 91.1% | 94.3% | ▲ 3.5% |
| March | 76.9% | 80.8% | ▲ 5.0% |
| April | 42.9% | 93.8% | ▲ 118.7% |
| May | 73.3% | 70.6% | ▼ 3.7% |
| June | 41.4% | 57.1% | ▲ 38.1% |
| July | 50.0% | 50.0% | 0.0% |
| August | 53.9% | – | – |
| September | 84.6% | – | – |
| October | 87.5% | – | in progress |
| November | 77.8% | – | – |
| December | 60.0% | – | – |
| Year-to-date average (Jan–Jul) | 66.2% | 75.9% | ▲ 14.7% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 3 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 6 | ▲ 500.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.3% 593
- Cancelled 1.7% 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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL SAT Hartsfield Jackson Atlanta International Airport – San Antonio International Airport | 1,405 | 24.7 min | 62.9% | 272 |
| SLC SJC Salt Lake City International Airport – Mineta San Jose International Airport | 939 | 1.7 min | 90.3% | 62 |
| SJC SLC Mineta San Jose International Airport – Salt Lake City International Airport | 939 | 11.7 min | 88.7% | 62 |
| RDU LGA Raleigh-Durham International Airport – LaGuardia Airport | 693 | 0.4 min | 90.2% | 53 |
| MYR LGA Myrtle Beach International Airport – LaGuardia Airport | 907 | 8.1 min | 75.7% | 37 |
| LGA MYR LaGuardia Airport – Myrtle Beach International Airport | 907 | 10.3 min | 81.1% | 37 |
| JAX JFK Jacksonville International Airport – John F. Kennedy International Airport | 1,335 | 19.3 min | 79.3% | 30 |
| FLL ATL Fort Lauderdale Hollywood International Airport – Hartsfield Jackson Atlanta International Airport | 936 | 13.2 min | 83.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 48 | 48 | 89.6% | 0 |
| December 2024 | 46 | 46 | 73.9% | 0 |
| January 2025 | 56 | 56 | 87.5% | 0 |
| February 2025 | 56 | 56 | 91.1% | 0 |
| March 2025 | 39 | 39 | 76.9% | 0 |
| April 2025 | 28 | 28 | 42.9% | 0 |
| May 2025 | 30 | 30 | 73.3% | 0 |
| June 2025 | 30 | 29 | 41.4% | 1 |
| July 2025 | 20 | 20 | 50.0% | 0 |
| August 2025 | 14 | 13 | 53.9% | 1 |
| September 2025 | 13 | 13 | 84.6% | 0 |
| October 2025 | 16 | 16 | 87.5% | 0 |
| November 2025 | 10 | 9 | 77.8% | 1 |
| December 2025 | 21 | 20 | 60.0% | 1 |
| January 2026 | 27 | 26 | 84.6% | 1 |
| February 2026 | 38 | 35 | 94.3% | 3 |
| March 2026 | 26 | 26 | 80.8% | 0 |
| April 2026 | 17 | 16 | 93.8% | 1 |
| May 2026 | 17 | 17 | 70.6% | 0 |
| June 2026 | 15 | 14 | 57.1% | 1 |
| July 2026 | 16 | 16 | 50.0% | 0 |