DL1279
DL1279 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Raleigh to Tampa. Of 1,210 departures recorded from October 2024 to July 2026, 91.3% left on time, according to the US BTS.
- On-time departures91.3%of 1,210 flights
- Average delay2.3 min
- July 202662▲ 0.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number2
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 | 52 | 62 | ▲ 19.2% |
| February | 44 | 56 | ▲ 27.3% |
| March | 58 | 62 | ▲ 6.9% |
| April | 60 | 60 | 0.0% |
| May | 62 | 62 | 0.0% |
| June | 60 | 60 | 0.0% |
| July | 62 | 62 | 0.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 35 | – | in progress |
| November | 30 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 398 | 424 | ▲ 6.5% |
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 | 84.6% | 86.7% | ▲ 2.4% |
| February | 95.5% | 89.3% | ▼ 6.5% |
| March | 98.3% | 91.7% | ▼ 6.7% |
| April | 91.7% | 96.7% | ▲ 5.5% |
| May | 87.1% | 83.9% | ▼ 3.7% |
| June | 91.7% | 96.6% | ▲ 5.4% |
| July | 74.2% | 93.4% | ▲ 25.9% |
| August | 88.1% | – | – |
| September | 100.0% | – | – |
| October | 97.1% | – | in progress |
| November | 100.0% | – | – |
| December | 97.7% | – | – |
| Year-to-date average (Jan–Jul) | 89.0% | 91.2% | ▲ 2.4% |
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 | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 6 |
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 99.0% 1,198
- Cancelled 1.0% 12
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 |
|---|---|---|---|---|
| RDU TPA Raleigh-Durham International Airport – Tampa International Airport | 947 | 1.0 min | 92.4% | 642 |
| TPA RDU Tampa International Airport – Raleigh-Durham International Airport | 947 | 3.7 min | 90.1% | 568 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 95.0% | 0 |
| November 2024 | 60 | 60 | 96.7% | 0 |
| December 2024 | 58 | 58 | 84.5% | 0 |
| January 2025 | 52 | 52 | 84.6% | 0 |
| February 2025 | 44 | 44 | 95.5% | 0 |
| March 2025 | 58 | 58 | 98.3% | 0 |
| April 2025 | 60 | 60 | 91.7% | 0 |
| May 2025 | 62 | 62 | 87.1% | 0 |
| June 2025 | 60 | 60 | 91.7% | 0 |
| July 2025 | 62 | 62 | 74.2% | 0 |
| August 2025 | 62 | 59 | 88.1% | 3 |
| September 2025 | 60 | 60 | 100.0% | 0 |
| October 2025 | 35 | 35 | 97.1% | 0 |
| November 2025 | 30 | 27 | 100.0% | 3 |
| December 2025 | 43 | 43 | 97.7% | 0 |
| January 2026 | 62 | 60 | 86.7% | 2 |
| February 2026 | 56 | 56 | 89.3% | 0 |
| March 2026 | 62 | 60 | 91.7% | 2 |
| April 2026 | 60 | 60 | 96.7% | 0 |
| May 2026 | 62 | 62 | 83.9% | 0 |
| June 2026 | 60 | 59 | 96.6% | 1 |
| July 2026 | 62 | 61 | 93.4% | 1 |