DL1181
DL1181 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Atlanta to White Plains. Of 842 departures recorded from October 2024 to July 2026, 75.1% left on time, according to the US BTS.
- On-time departures75.1%of 842 flights
- Average delay15.6 min
- July 202662▲ 169.6%vs July 2025
- Cancelled2.9%
- Legs flown under this number6
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 | 31 | 58 | ▲ 87.1% |
| February | 28 | 56 | ▲ 100.0% |
| March | 31 | 62 | ▲ 100.0% |
| April | 30 | 60 | ▲ 100.0% |
| May | 31 | 62 | ▲ 100.0% |
| June | 25 | 60 | ▲ 140.0% |
| July | 23 | 62 | ▲ 169.6% |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 28 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 199 | 420 | ▲ 111.1% |
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 | 89.7% | 78.2% | ▼ 12.8% |
| February | 78.6% | 86.5% | ▲ 10.1% |
| March | 61.3% | 56.9% | ▼ 7.2% |
| April | 83.3% | 66.7% | ▼ 20.0% |
| May | 74.2% | 74.2% | 0.0% |
| June | 58.3% | 85.7% | ▲ 46.9% |
| July | 43.5% | 70.2% | ▲ 61.4% |
| August | 69.0% | – | – |
| September | 86.7% | – | – |
| October | 80.0% | – | in progress |
| November | 78.6% | – | – |
| December | 64.3% | – | – |
| Year-to-date average (Jan–Jul) | 69.8% | 74.1% | ▲ 6.0% |
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 | 3 | ▲ 50.0% |
| February | 0 | 4 | – |
| March | 0 | 4 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 4 | ▲ 300.0% |
| July | 0 | 5 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 20 | ▲ 566.7% |
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 97.1% 818
- Cancelled 2.9% 24
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL HPN Hartsfield Jackson Atlanta International Airport – Westchester County Airport | 1,255 | 11.6 min | 78.6% | 223 |
| LGA FLL LaGuardia Airport – Fort Lauderdale Hollywood International Airport | 1,735 | 9.0 min | 84.9% | 208 |
| FLL LGA Fort Lauderdale Hollywood International Airport – LaGuardia Airport | 1,735 | 23.0 min | 62.4% | 208 |
| MSP DEN Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Denver International Airport | 1,092 | 21.8 min | 70.7% | 175 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 27 | 27 | 96.3% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 29 | 89.7% | 2 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 31 | 61.3% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 74.2% | 0 |
| June 2025 | 25 | 24 | 58.3% | 1 |
| July 2025 | 23 | 23 | 43.5% | 0 |
| August 2025 | 29 | 29 | 69.0% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 30 | 30 | 80.0% | 0 |
| November 2025 | 28 | 28 | 78.6% | 0 |
| December 2025 | 29 | 28 | 64.3% | 1 |
| January 2026 | 58 | 55 | 78.2% | 3 |
| February 2026 | 56 | 52 | 86.5% | 4 |
| March 2026 | 62 | 58 | 56.9% | 4 |
| April 2026 | 60 | 60 | 66.7% | 0 |
| May 2026 | 62 | 62 | 74.2% | 0 |
| June 2026 | 60 | 56 | 85.7% | 4 |
| July 2026 | 62 | 57 | 70.2% | 5 |