WN2856
WN2856 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Denver to Albuquerque. Of 400 departures recorded from October 2024 to July 2026, 77.6% left on time, according to the US BTS.
- On-time departures77.6%of 400 flights
- Average delay10.7 min
- July 202617▼ 56.4%vs July 2025
- Cancelled2.0%
- Legs flown under this number27
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 33 | ▲ 1,000.0% |
| February | 2 | 36 | ▲ 1,700.0% |
| March | 14 | 5 | ▼ 64.3% |
| April | 27 | – | – |
| May | 29 | 3 | ▼ 89.7% |
| June | 39 | 15 | ▼ 61.5% |
| July | 39 | 17 | ▼ 56.4% |
| August | 33 | – | – |
| September | 30 | – | – |
| October | 9 | – | in progress |
| November | 25 | – | – |
| December | 20 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 66.7% | 83.3% | ▲ 25.0% |
| February | 100.0% | 62.9% | ▼ 37.1% |
| March | 85.7% | 60.0% | ▼ 30.0% |
| April | 81.5% | – | – |
| May | 82.8% | 100.0% | ▲ 20.8% |
| June | 64.1% | 46.7% | ▼ 27.2% |
| July | 59.0% | 75.0% | ▲ 27.2% |
| August | 87.5% | – | – |
| September | 96.7% | – | – |
| October | 77.8% | – | in progress |
| November | 100.0% | – | – |
| December | 80.0% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 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 98.0% 392
- Cancelled 2.0% 8
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| DEN ABQ Denver International Airport – Albuquerque International Sunport | 563 | 13.9 min | 62.3% | 61 |
| HNL OGG Daniel K. Inouye International Airport – Kahului International Airport | 162 | -4.2 min | 98.3% | 58 |
| SDF HOU Louisville Muhammad Ali International Airport – William P. Hobby Airport | 1,292 | 7.6 min | 85.7% | 49 |
| BWI SAV Baltimore/Washington International Thurgood Marshall Airport – Savannah Hilton Head International Airport | 884 | 12.9 min | 71.1% | 47 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 86.7% | 0 |
| November 2024 | 4 | 4 | 100.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 3 | 3 | 66.7% | 0 |
| February 2025 | 2 | 2 | 100.0% | 0 |
| March 2025 | 14 | 14 | 85.7% | 0 |
| April 2025 | 27 | 27 | 81.5% | 0 |
| May 2025 | 29 | 29 | 82.8% | 0 |
| June 2025 | 39 | 39 | 64.1% | 0 |
| July 2025 | 39 | 39 | 59.0% | 0 |
| August 2025 | 33 | 32 | 87.5% | 1 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 9 | 9 | 77.8% | 0 |
| November 2025 | 25 | 23 | 100.0% | 2 |
| December 2025 | 20 | 20 | 80.0% | 0 |
| January 2026 | 33 | 30 | 83.3% | 3 |
| February 2026 | 36 | 35 | 62.9% | 1 |
| March 2026 | 5 | 5 | 60.0% | 0 |
| May 2026 | 3 | 3 | 100.0% | 0 |
| June 2026 | 15 | 15 | 46.7% | 0 |
| July 2026 | 17 | 16 | 75.0% | 1 |