DL1121
DL1121 (Delta Air Lines) is a multi-stop service on 9 routes, busiest Santa Ana to Salt Lake City. Of 760 departures recorded from October 2024 to July 2026, 81.5% left on time, according to the US BTS.
- On-time departures81.5%of 760 flights
- Average delay9.3 min
- July 202662▲ 77.1%vs July 2025
- Cancelled1.2%
- Legs flown under this number9
Recorded departures by month
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 | 26 | 31 | ▲ 19.2% |
| February | 28 | 28 | 0.0% |
| March | 31 | 41 | ▲ 32.3% |
| April | 32 | 40 | ▲ 25.0% |
| May | 52 | 62 | ▲ 19.2% |
| June | 29 | 60 | ▲ 106.9% |
| July | 35 | 62 | ▲ 77.1% |
| August | 36 | – | – |
| September | 31 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 233 | 324 | ▲ 39.1% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 95.8% | 86.7% | ▼ 9.6% |
| February | 89.3% | 96.4% | ▲ 8.0% |
| March | 77.4% | 85.4% | ▲ 10.3% |
| April | 90.6% | 92.5% | ▲ 2.1% |
| May | 71.2% | 83.1% | ▲ 16.7% |
| June | 79.3% | 81.7% | ▲ 3.0% |
| July | 85.7% | 63.3% | ▼ 26.1% |
| August | 88.9% | – | – |
| September | 67.7% | – | – |
| October | 74.2% | – | in progress |
| November | 75.9% | – | – |
| December | 64.5% | – | – |
| Year-to-date average (Jan–Jul) | 84.2% | 84.1% | ▼ 0.1% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 1 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 3 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 6 | ▲ 200.0% |
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 98.8% 751
- Cancelled 1.2% 9
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 |
|---|---|---|---|---|
| SNA SLC John Wayne Orange County International Airport – Salt Lake City International Airport | 947 | 10.9 min | 75.7% | 186 |
| SAT ATL San Antonio International Airport – Hartsfield Jackson Atlanta International Airport | 1,405 | 19.4 min | 73.2% | 171 |
| ATL SAT Hartsfield Jackson Atlanta International Airport – San Antonio International Airport | 1,405 | 3.2 min | 86.4% | 171 |
| MSP MEM Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Frederick W. Smith International Airport | 1,128 | 5.0 min | 85.7% | 77 |
| PSC SLC Tri Cities Airport – Salt Lake City International Airport | 837 | 10.3 min | 93.4% | 62 |
| CVG FLL Cincinnati Northern Kentucky International Airport – Fort Lauderdale Hollywood International Airport | 1,503 | 0.0 min | 91.7% | 62 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 10 | 10 | 100.0% | 0 |
| December 2024 | 14 | 14 | 100.0% | 0 |
| January 2025 | 26 | 24 | 95.8% | 2 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 32 | 32 | 90.6% | 0 |
| May 2025 | 52 | 52 | 71.2% | 0 |
| June 2025 | 29 | 29 | 79.3% | 0 |
| July 2025 | 35 | 35 | 85.7% | 0 |
| August 2025 | 36 | 36 | 88.9% | 0 |
| September 2025 | 31 | 31 | 67.7% | 0 |
| October 2025 | 31 | 31 | 74.2% | 0 |
| November 2025 | 30 | 29 | 75.9% | 1 |
| December 2025 | 31 | 31 | 64.5% | 0 |
| January 2026 | 31 | 30 | 86.7% | 1 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 41 | 41 | 85.4% | 0 |
| April 2026 | 40 | 40 | 92.5% | 0 |
| May 2026 | 62 | 59 | 83.1% | 3 |
| June 2026 | 60 | 60 | 81.7% | 0 |
| July 2026 | 62 | 60 | 63.3% | 2 |