DL2099
DL2099 (Delta Air Lines) is a multi-stop service on 5 routes, busiest New York to Houston. Of 818 departures recorded from October 2024 to July 2026, 78.6% left on time, according to the US BTS.
- On-time departures78.6%of 818 flights
- Average delay13.1 min
- July 202630▼ 3.2%vs July 2025
- Cancelled2.9%
- Legs flown under this number5
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 | 60 | 33 | ▼ 45.0% |
| February | 52 | 16 | ▼ 69.2% |
| March | 29 | 47 | ▲ 62.1% |
| April | 30 | 58 | ▲ 93.3% |
| May | 31 | 37 | ▲ 19.4% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 37 | – | – |
| Year to date (Jan–Jul) | 263 | 251 | ▼ 4.6% |
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 | 62.1% | 87.1% | ▲ 40.3% |
| February | 67.3% | 68.8% | ▲ 2.1% |
| March | 86.2% | 60.0% | ▼ 30.4% |
| April | 86.7% | 79.0% | ▼ 8.9% |
| May | 87.1% | 89.2% | ▲ 2.4% |
| June | 76.7% | 86.2% | ▲ 12.4% |
| July | 90.3% | 82.1% | ▼ 9.1% |
| August | 87.1% | – | – |
| September | 73.3% | – | – |
| October | 79.3% | – | in progress |
| November | 82.8% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jul) | 79.5% | 78.9% | ▼ 0.7% |
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 | 2 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 7 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 1 | – | – |
| December | 6 | – | – |
| Year to date (Jan–Jul) | 2 | 13 | ▲ 550.0% |
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 97.1% 794
- 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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA IAH LaGuardia Airport – George Bush Intercontinental Airport | 2,277 | 11.7 min | 82.5% | 611 |
| IAH LGA George Bush Intercontinental Airport – LaGuardia Airport | 2,277 | 17.4 min | 67.6% | 196 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 37 | 37 | 86.5% | 0 |
| November 2024 | 54 | 54 | 90.7% | 0 |
| December 2024 | 54 | 54 | 70.4% | 0 |
| January 2025 | 60 | 58 | 62.1% | 2 |
| February 2025 | 52 | 52 | 67.3% | 0 |
| March 2025 | 29 | 29 | 86.2% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 31 | 29 | 79.3% | 2 |
| November 2025 | 30 | 29 | 82.8% | 1 |
| December 2025 | 37 | 31 | 67.7% | 6 |
| January 2026 | 33 | 31 | 87.1% | 2 |
| February 2026 | 16 | 16 | 68.8% | 0 |
| March 2026 | 47 | 40 | 60.0% | 7 |
| April 2026 | 58 | 57 | 79.0% | 1 |
| May 2026 | 37 | 37 | 89.2% | 0 |
| June 2026 | 30 | 29 | 86.2% | 1 |
| July 2026 | 30 | 28 | 82.1% | 2 |