DL1333
DL1333 (Delta Air Lines) is a multi-stop service on 22 routes, busiest Raleigh to Salt Lake City. Of 517 departures recorded from October 2024 to July 2026, 80.3% left on time, according to the US BTS.
- On-time departures80.3%of 517 flights
- Average delay10.9 min
- July 20263▼ 90.3%vs July 2025
- Cancelled1.9%
- Legs flown under this number22
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 | 30 | ▲ 15.4% |
| February | 24 | 27 | ▲ 12.5% |
| March | 26 | 34 | ▲ 30.8% |
| April | 43 | 32 | ▼ 25.6% |
| May | 35 | 23 | ▼ 34.3% |
| June | 30 | 8 | ▼ 73.3% |
| July | 31 | 3 | ▼ 90.3% |
| August | 16 | – | – |
| September | 8 | – | – |
| October | 2 | – | in progress |
| November | 2 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 215 | 157 | ▼ 27.0% |
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 | 57.7% | 70.0% | ▲ 21.3% |
| February | 65.2% | 92.6% | ▲ 42.0% |
| March | 80.8% | 96.7% | ▲ 19.7% |
| April | 95.4% | 100.0% | ▲ 4.9% |
| May | 65.7% | 78.3% | ▲ 19.1% |
| June | 89.7% | 87.5% | ▼ 2.4% |
| July | 71.0% | 50.0% | ▼ 29.5% |
| August | 73.3% | – | – |
| September | 100.0% | – | – |
| October | 100.0% | – | in progress |
| November | 50.0% | – | – |
| December | 72.4% | – | – |
| Year-to-date average (Jan–Jul) | 75.1% | 82.1% | ▲ 9.5% |
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 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 4 | – |
| April | 0 | 2 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 7 | ▲ 250.0% |
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 98.1% 507
- Cancelled 1.9% 10
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RDU SLC Raleigh-Durham International Airport – Salt Lake City International Airport | 2,928 | 19.0 min | 78.7% | 77 |
| FLL DTW Fort Lauderdale Hollywood International Airport – Detroit Metropolitan Wayne County Airport | 1,819 | 13.6 min | 80.7% | 62 |
| DJT BOS President Donald J. Trump International Airport – Boston Logan International Airport | 1,929 | 18.5 min | 67.3% | 53 |
| BOS MCI Boston Logan International Airport – Kansas City International Airport | 2,017 | -3.9 min | 97.0% | 33 |
| MKE ATL General Mitchell International Airport – Hartsfield Jackson Atlanta International Airport | 1,078 | -1.8 min | 96.6% | 32 |
| MCO DTW Orlando International Airport – Detroit Metropolitan Wayne County Airport | 1,544 | 7.9 min | 75.0% | 32 |
| ATL MKE Hartsfield Jackson Atlanta International Airport – General Mitchell International Airport | 1,078 | -3.4 min | 100.0% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 38 | 38 | 89.5% | 0 |
| November 2024 | 32 | 32 | 81.3% | 0 |
| December 2024 | 18 | 18 | 55.6% | 0 |
| January 2025 | 26 | 26 | 57.7% | 0 |
| February 2025 | 24 | 23 | 65.2% | 1 |
| March 2025 | 26 | 26 | 80.8% | 0 |
| April 2025 | 43 | 43 | 95.4% | 0 |
| May 2025 | 35 | 35 | 65.7% | 0 |
| June 2025 | 30 | 29 | 89.7% | 1 |
| July 2025 | 31 | 31 | 71.0% | 0 |
| August 2025 | 16 | 15 | 73.3% | 1 |
| September 2025 | 8 | 8 | 100.0% | 0 |
| October 2025 | 2 | 2 | 100.0% | 0 |
| November 2025 | 2 | 2 | 50.0% | 0 |
| December 2025 | 29 | 29 | 72.4% | 0 |
| January 2026 | 30 | 30 | 70.0% | 0 |
| February 2026 | 27 | 27 | 92.6% | 0 |
| March 2026 | 34 | 30 | 96.7% | 4 |
| April 2026 | 32 | 30 | 100.0% | 2 |
| May 2026 | 23 | 23 | 78.3% | 0 |
| June 2026 | 8 | 8 | 87.5% | 0 |
| July 2026 | 3 | 2 | 50.0% | 1 |